USUI CO., LTD. Product Lineup

In recycling facilities, managing odors associated with the processing of various waste materials is an important issue. Foul odors can lead to a deterioration of the work environment and impact surrounding areas. Therefore, effective and sustainable deodorization measures are required. The photocatalytic coating applied using our unique thermal spraying technology is expected to decompose the substances causing odors and reduce the odors. 【Usage Scenarios】 - Walls and ceilings of waste processing areas - Equipment in collection locations - Surroundings of transport lines 【Benefits of Implementation】 - Improvement of the work environment - Suppression of odor dispersion to surrounding areas - Enhanced overall comfort of the facility

• Deodorizing Technology

In the car's interior environment, various odors need to be suppressed to ensure that passengers can enjoy a comfortable experience. Particularly during long drives or when there are passengers, the odors inside the car can significantly affect comfort. Unpleasant smells can lead to decreased concentration while driving and pose challenges in being considerate of passengers. Our unique thermal spraying technology addresses these issues by applying a photocatalytic coating that has deodorizing effects. 【Usage Scenarios】 - Odor control for new cars - Odor control for tobacco and pets - Odor control from air conditioning - Reduction of interior odors due to long-term use 【Benefits of Implementation】 - Improved comfort in the car interior - Reduced discomfort for passengers - Maintenance of a clean and fresh interior environment

• Deodorizing Technology

In sports facilities, especially in locker rooms, unpleasant odors caused by sweat and humidity are a challenge. To maintain user comfort and a hygienic environment, effective deodorization measures are required. Our photocatalytic coating provides a lasting deodorizing effect to address these issues. 【Usage Scenarios】 - Walls, ceilings, and floors of locker rooms - Shower rooms - Training areas 【Benefits of Implementation】 - Reduction of unpleasant odors - Maintenance of a hygienic environment - Improvement of user satisfaction

• Deodorizing Technology

In office buildings, maintaining a comfortable air environment is essential due to the large number of people using the space. Particularly in areas where people gather, such as conference rooms and break areas, odors and stagnant air can affect user satisfaction. Our unique spray coating technology contributes to improving air quality through the application of photocatalytic coatings. 【Usage Scenarios】 - Odor control in conference rooms, break rooms, and entrances - Supporting improved ventilation efficiency - Application to building materials and furnishings 【Benefits of Implementation】 - Reduction of unpleasant odors - Achieving a more comfortable indoor environment - Increased user satisfaction

• Deodorizing Technology

In the pet-related industry and households, addressing pet odors is an important issue. Particularly in enclosed spaces or areas where pets spend long periods, odors can easily become trapped, making it difficult to maintain a comfortable environment. It is necessary to effectively remove odor-causing substances and provide a clean and pleasant space. Our unique spray coating technology using photocatalysts addresses these challenges and demonstrates powerful deodorizing effects. 【Usage Scenarios】 - Pet cages and circles - Pet beds and mats - Storage areas for pet supplies - Rooms where pets spend time 【Effects of Implementation】 - Reduces pet-specific odors - Maintains a comfortable living space - Potentially reduces the frequency of deodorant use

• Deodorizing Technology

On board ships, the environment is prone to various odors due to long hours of sailing and confined spaces. In particular, living areas, kitchens, and restrooms can experience issues with household odors and musty smells. These odors can potentially affect the comfort and health of the crew. Our unique thermal spraying technology allows us to effectively reduce these ship-specific odors by applying a photocatalytic coating. 【Usage Scenarios】 - Odor control in living areas - Odor control in kitchens and dining areas - Odor control in restrooms and shower rooms - Prevention of odor transfer in cargo holds 【Benefits of Implementation】 - Improved comfort of the onboard environment - Reduced discomfort from odors - Maintenance of a hygienic onboard environment

• Deodorizing Technology

In commercial facilities, it is essential to maintain a comfortable environment at all times due to the large number of customers using the space. This is especially important in areas where various odors can easily mix, making effective deodorization measures crucial. Inadequate deodorization can negatively impact customers' impressions and potentially lead to a decrease in repeat visits. Our photocatalytic coating, applied using our unique spraying technology, provides deodorizing effects and contributes to enhancing the comfort of the space. 【Usage Scenarios】 - Addressing unpleasant odors within the store - Improving air quality in shared spaces - Deodorizing restrooms and break rooms 【Benefits of Implementation】 - Providing customers with a comfortable environment - Enhancing the overall image of the facility - Contributing to an increase in repeat visits

• Deodorizing Technology

In the hotel and accommodation industry, maintaining the cleanliness of guest rooms and a comfortable air environment is crucial for providing guests with a pleasant stay. In particular, the lingering odors of tobacco, food, or previous guests can directly lead to a decrease in customer satisfaction. Effectively removing these odors and consistently providing a clean and comfortable room environment is essential for improving repeat rates and online reviews. Our unique spray coating technology utilizing photocatalysts demonstrates powerful deodorizing effects against these challenges. 【Application Scenarios】 - Application on walls, ceilings, and furniture in guest rooms - Odor control in shared spaces (lobbies, hallways, etc.) - Odor reduction in smoking rooms and pet-friendly guest rooms 【Benefits of Implementation】 - Increased customer satisfaction due to improved comfort - Reduction in complaints related to odors - Higher repeat rates due to maintained cleanliness of guest rooms - Cost reduction for consumables such as deodorants

• Deodorizing Technology

In public transportation vehicles, it is important to implement deodorization measures to maintain a comfortable environment, as many customers utilize these spaces. Particularly in enclosed areas, various odors can easily accumulate, potentially affecting passenger satisfaction. Our unique spray coating technology using photocatalysts provides effective deodorization solutions to address these challenges. 【Usage Scenarios】 - Inside buses, trains, taxis, etc. - Waiting rooms and station interiors 【Benefits of Implementation】 - Reduces unpleasant odors inside vehicles - Enhances passenger comfort - Maintains a clean and fresh environment

• Deodorizing Technology

In the livestock and agricultural sectors, the odors generated from livestock waste and compost can impact the surrounding environment and the health of workers. Particularly in large facilities or densely populated areas, managing these odors becomes a significant challenge. Reducing odors is essential for maintaining good relationships with local residents and creating a more comfortable working environment. Our unique spray coating technology using photocatalysts provides an effective solution to these issues. 【Application Scenes】 - Application to walls, ceilings, and floors within livestock barns - Application around composting facilities - Application in other areas where odors may arise 【Benefits of Implementation】 - Achieving a comfortable working environment through odor reduction - Mitigating the impact of odors on the surrounding environment - Sustained deodorization effects through photocatalysts

• Deodorizing Technology

In the food manufacturing industry, addressing unpleasant odors is a crucial issue for maintaining product quality and improving the work environment. In particular, various odors generated during the manufacturing process can potentially affect the products and hinder employees' comfortable working conditions. In response to these challenges, our photocatalytic spray coating demonstrates a powerful deodorizing effect, supporting the creation of a hygienic environment as long as the material is suitable for spraying. 【Application Scenarios】 - Removal of unpleasant odors around the manufacturing line - Odor control in storage areas - Improvement of air quality in work areas 【Benefits of Implementation】 - Suppression of odor transfer to products - Realization of a comfortable working environment - Enhancement of hygiene management

• Deodorizing Technology

In the fields of healthcare and nursing care, maintaining a hygienic environment and reducing infection risks are extremely important. In particular, odors in the air and attached bacteria and viruses not only compromise the comfort of patients and users but also raise concerns about the spread of hospital-acquired infections. Effective measures are required to address these challenges. Our unique thermal spraying technology contributes to solving these issues by applying a photocatalytic coating that has deodorizing effects. 【Usage Scenarios】 - Air purification in examination rooms and waiting areas - Odor control in patient rooms and private rooms - Maintenance of hygienic environments in operating rooms and treatment rooms - Deodorization in shared spaces and living quarters of nursing facilities 【Benefits of Implementation】 - Reduction of unpleasant odors in the air - Suppression of attached bacteria and viruses - Realization of a comfortable environment within hospitals and facilities - Contribution to the reduction of infection risks

• Deodorizing Technology

By using our unique thermal spraying technology to spray Ti powder, it is possible to apply a photocatalytic coating with deodorizing effects. Any material that can be thermally sprayed is feasible. The size can also be adjusted within the range suitable for thermal spraying.

• Deodorizing Technology

In the mining industry, many components require impact resistance and wear resistance, and corrosion is also a significant challenge. Improving the durability of parts used in harsh environments is essential for maintaining production efficiency. Amorphous thermal spraying provides a coating with high corrosion and wear resistance by changing the material, contributing to the longevity of the components. 【Application Scenarios】 - Impellers for slurry pumps - Components requiring impact resistance 【Benefits of Implementation】 - Reducing the frequency of component replacement - Improving equipment operating rates - Cost reduction

• Surface treatment contract service

In the power generation industry, the long-term stable operation and efficiency improvement of equipment are important challenges. In particular, components used in harsh environments such as high temperature, high pressure, and corrosive fluids are inevitably subject to deterioration due to corrosion and wear, leading to decreased performance and increased replacement frequency. Amorphous thermal spraying provides high corrosion and wear resistance, contributing to the longevity and efficiency improvement of equipment. 【Application Scenarios】 - Impellers of slurry pumps - Piping components in high-temperature environments - Parts in contact with corrosive fluids 【Effects of Implementation】 - Reduction in the frequency of component replacement - Improvement in equipment operating rates - Reduction in maintenance costs

• Surface treatment contract service

In the paper industry, the durability of parts used in environments prone to wear, such as those in paper machines, is a significant challenge. In particular, areas that come into contact with pulp and chemicals are also susceptible to corrosion, and an increase in the frequency of part replacements can lead to a decrease in production efficiency. Amorphous thermal spraying can contribute to solving these challenges by achieving both corrosion resistance and wear resistance. 【Application Scenarios】 - Impellers of paper machines - Pulp pumps - Chemical tanks 【Effects of Implementation】 - Extended lifespan of parts - Reduced replacement frequency - Improved production efficiency

• Surface treatment contract service

In the energy industry, long-term stable operation of plants and equipment is required. In particular, components used in harsh environments such as high temperature, high pressure, and corrosive fluids face challenges due to wear and corrosion degradation. An increase in the frequency of component replacement not only leads to increased costs but also results in losses due to operational downtime. Amorphous thermal spraying from Usui International Industries addresses these challenges. 【Application Scenarios】 - Impellers for slurry pumps - Components used in high-temperature environments - Components in contact with corrosive fluids 【Benefits of Implementation】 - Improved component lifespan - Reduced replacement frequency - Cost savings - Achieving stable operation

• Surface treatment contract service

In the marine structure industry, corrosion and wear caused by seawater are significant challenges. In particular, components used in harsh environments, such as marine plants and vessels, require high corrosion resistance and wear resistance. Corrosion and wear can accelerate the deterioration of components, potentially leading to equipment downtime and increased replacement frequency. Our amorphous thermal spraying provides coatings with excellent corrosion and wear resistance by changing the material, addressing these challenges. 【Application Scenarios】 - Impellers for marine plants - Parts for vessels - Other components exposed to seawater 【Benefits of Implementation】 - Extended lifespan of components - Reduced replacement frequency - Stable operation of equipment - Cost reduction

• Surface treatment contract service

In the automotive industry, long-term durability of parts is essential. Particularly for components used in high-temperature, high-pressure, or highly corrosive environments, such as engines and drive systems, performance degradation due to wear and corrosion is a significant challenge. An increase in the frequency of part replacements not only leads to higher costs but can also compromise the reliability of the product. Our amorphous thermal spray forms a coating that excels in corrosion and wear resistance, contributing to the improved durability of parts. 【Application Scenarios】 - Engine components - Transmission components - Slurry pump impellers 【Benefits of Implementation】 - Extended lifespan of parts - Reduced replacement frequency - Cost savings

• Surface treatment contract service

In the semiconductor manufacturing industry, it is important to prevent corrosion and wear of components in order to maintain a high-purity environment. In particular, the contamination of fine particles and foreign substances can significantly degrade product quality. Amorphous thermal spraying provides coatings that excel in corrosion and wear resistance, addressing these challenges. The amorphous thermal spraying from Usui International Industries Co., Ltd. helps maintain a high-purity environment in semiconductor manufacturing and contributes to the longevity of components. 【Application Scenarios】 - Components used in high-purity environments - Components where corrosion and wear are issues 【Benefits of Implementation】 - Improved durability of components - Reduced frequency of replacements - Maintenance of product quality

• Surface treatment contract service

In the food processing industry, hygiene management of parts that come into direct contact with food is extremely important. It is necessary to minimize the risk of foreign matter contamination due to corrosion and wear, ensuring product safety. Additionally, frequent parts replacement can lead to decreased production efficiency. Amorphous thermal spraying excels in corrosion and wear resistance, contributing to the longevity of parts while meeting hygiene standards in food processing. Amorphous thermal spraying from Usui International Industry addresses these challenges and supports customers in improving productivity. 【Application Scenarios】 - Food filling machines - Mixers - Conveyors - Slurry pumps 【Benefits of Implementation】 - Reduced risk of foreign matter contamination - Decreased frequency of parts replacement - Improved product quality - Enhanced production efficiency

• Surface treatment contract service

In the medical device industry, materials with high biocompatibility are required to ensure patient safety. In particular, components of medical devices that are implanted in the body may face issues related to foreign matter contamination due to corrosion and wear. Amorphous thermal spraying can enhance corrosion resistance and wear resistance by changing the materials, contributing to the durability of medical device components. Our technology helps solve the challenges of parts used in harsh environments where biocompatibility is essential. 【Application Scenarios】 - Implants - Surgical instruments - Biologically embedded devices 【Benefits of Implementation】 - Suppression of component deterioration due to corrosion and wear - Reduction of the risk of foreign matter contamination - Improvement of the durability of medical devices

• Surface treatment contract service

In the aerospace industry, there is a demand for lightweight components while also ensuring durability under harsh conditions. In particular, due to the high safety and reliability requirements, degradation of components caused by corrosion and wear is a significant challenge. Our corrosion-resistant and wear-resistant amorphous thermal spray addresses these issues, contributing to the longevity and weight reduction of components. 【Application Scenarios】 - Aircraft engine components - Rocket components - Satellite components 【Benefits of Implementation】 - Improved durability of components - Reduced frequency of replacements - Enhanced fuel efficiency through weight reduction

• Surface treatment contract service

In the oil and gas industry, the durability of components used in harsh environments such as drilling and transportation is crucial. In particular, wear and corrosion can lead to equipment downtime and increased replacement frequency, resulting in significant losses. Amorphous thermal spraying forms coatings that excel in wear resistance and corrosion resistance, addressing these challenges. Amorphous thermal spraying from Usui International Industries contributes to the longevity of components in harsh environments. 【Application Scenarios】 - Impellers for slurry pumps - Valve components - Piping components 【Effects of Implementation】 - Suppression of component wear - Reduction in replacement frequency - Improvement in equipment operating rates

• Surface treatment contract service

In the chemical plant industry, the piping and equipment within the plant are exposed to corrosive environments, increasing the risk of equipment degradation and operational shutdowns. Particularly in environments with highly corrosive fluids or high temperatures, early deterioration of components becomes a significant issue. Amorphous thermal spraying from Usui International Industry provides coatings that excel in corrosion resistance and wear resistance, addressing these challenges. 【Application Scenarios】 - Piping within chemical plants - Impellers of slurry pumps - Components used in corrosive environments 【Benefits of Implementation】 - Extended lifespan of components - Reduced frequency of replacements - Stable operation of the plant

• Surface treatment contract service

At Usui International Industry Co., Ltd., we offer "amorphous thermal spraying" for components. By changing the material, the thermal spray coating can achieve high corrosion resistance and wear resistance. When applied to slurry pump impellers and similar components, it is possible to reduce wear and the frequency of replacements. If you are facing durability challenges with components used in harsh environments that require both corrosion and wear resistance, please feel free to consult us. 【Features】 ■ High corrosion resistance and wear resistance can be achieved by changing the material. ■ When applied to slurry pump impellers and similar components, it is possible to reduce wear and the frequency of replacements. *For more details, please download the PDF or feel free to contact us.

• Surface treatment contract service

Our "Amorphous Technology" features amorphous metals with high corrosion resistance, wear resistance, and excellent magnetic properties, which are applied as coatings on thin plates or substrates through our unique rapid cooling spray method. Due to its high sensitivity to deformation, it enables non-contact strain detection. 【Features】 - Capable of forming a highly corrosion-resistant coating on the surface. - Exhibits excellent wear resistance due to its high hardness and lack of crystalline structure. - Possesses excellent magnetic properties without directional dependence. - Enables non-contact strain detection due to high sensitivity to changes in magnetic properties when deformed. - Capable of producing thin plates over 300μm (conventional methods produce 50μm foils). - We are currently providing materials that introduce examples of applications using amorphous technology. *For more details, please refer to the PDF document or feel free to contact us.

• Surface treatment contract service

The "U-TIGHTSEAL" is a metal gasket that incorporates an elastic core (coil spring). Despite being made of metal, it exhibits properties similar to elastomers (rubber) due to its excellent compression and recovery characteristics. The shape is a ring with a circular cross-section, and the structure consists of an elastic core tightly wound in the center, covered by one or two layers of coating. 【Features】 - The outer coating is made of a ductile metal that is easy to work with, while the inner coating in the case of a two-layer design uses a relatively hard metal material. - It can be used in environments where the use of elastomeric O-rings and gaskets is restricted due to issues related to vacuum and ultra-high vacuum, accelerator facilities, nuclear applications, aerospace engineering, valves, etc., including temperature, corrosion, pressure, radiation, gas release, and durability requirements. - As it is produced domestically, stable supply is possible, and we can also discuss short delivery times of around 30 days.

• Other machine elements

In the automotive industry, with the enhancement of engine performance, the cooling efficiency of oil has become an important issue. If the oil temperature is not properly managed, it can lead to engine seizure or performance degradation. Our multi-tube heat exchanger efficiently manages the oil temperature, maintaining the optimal operating temperature of the engine and solving these problems. 【Application Scenarios】 - Engine oil cooling - ATF (Automatic Transmission Fluid) cooling - Differential oil cooling 【Benefits of Implementation】 - Improved engine durability - Enhanced fuel efficiency - Maintenance of engine performance

• Heat exchanger

In the water treatment industry, particularly in desalination processes, efficient heat exchange is required. Heating and cooling of water with high salinity poses risks of corrosion and scale deposition, which can lead to deterioration of heat exchanger performance and increased maintenance costs. Our multi-tube heat exchangers use highly corrosion-resistant materials on both the primary and secondary sides, making them compatible with a wide range of fluids. The ideal pipe layout and specially designed baffle plates with bar rings achieve high heat exchange characteristics and vibration resistance, contributing to the efficiency of the desalination process. 【Application Scenarios】 - Seawater desalination plants - Desalination processes for industrial water - Concentration processes in wastewater treatment 【Benefits of Implementation】 - Reduction in energy costs due to high heat exchange efficiency - Extended lifespan due to corrosion-resistant materials - Reduction in maintenance costs due to stable operation

• Heat exchanger

In the field of the environment, particularly in waste heat utilization, improving energy efficiency is a crucial challenge. By effectively utilizing the heat emitted from factories and plants, there is a demand for reducing energy costs and CO2 emissions. Multi-tube heat exchangers maximize the efficiency of waste heat recovery systems due to their high heat exchange characteristics and vibration resistance. Since both the primary and secondary sides use highly corrosion-resistant materials, they can accommodate a wide range of fluids and ensure reliable operation. 【Application Scenarios】 - Generation of warm water from factory waste heat - Cooling in power generation plants - Warm water supply in food factories 【Effects of Implementation】 - Reduction in energy costs - Reduction in CO2 emissions - Promotion of energy conservation

• Heat exchanger

In the steel industry heating process, efficient heat exchange is essential for improving productivity. In particular, maintaining thermal efficiency in high-temperature environments and ensuring equipment reliability are crucial. Failures in heat exchangers can lead to production line stoppages, resulting in significant losses. Our multi-tube heat exchangers are equipped with high heat exchange characteristics and vibration resistance, supporting a stable heating process. 【Usage Scenarios】 - Quenching and tempering of steel materials - Temperature control in heating furnaces - Streamlining cooling processes 【Benefits of Implementation】 - Reduction in fuel costs due to improved thermal efficiency - Decreased maintenance costs due to longer equipment lifespan - Enhanced product quality through stable temperature management

• Heat exchanger

In the semiconductor manufacturing industry, efficient operation of cooling systems is essential to maintain the stability of the manufacturing process and the quality of the products. Particularly in the production of high-performance semiconductor devices, cooling capacity that can respond to increased heat generation is required. Inadequate cooling can lead to decreased device performance or failure. Our multi-tube heat exchangers are equipped with high heat exchange characteristics and vibration resistance, meeting the cooling needs in semiconductor manufacturing. 【Usage Scenarios】 - Cooling of semiconductor manufacturing equipment - Temperature management in clean rooms - Temperature adjustment of cooling water 【Benefits of Implementation】 - Improved cooling efficiency - Stable operation of equipment - Enhanced product quality

• Heat exchanger

In the air conditioning industry, energy conservation is an important issue. In particular, heat recovery contributes to reducing energy costs by effectively utilizing waste heat. The introduction of efficient heat exchangers is a crucial factor that influences the performance of air conditioning systems. Usui International Industry's multi-tube heat exchangers are designed for heat recovery applications and achieve high heat exchange efficiency. 【Usage Scenarios】 * Waste heat recovery from air conditioning equipment * Heat exchange in hot water and cold water supply systems * Preheating and heat recovery systems 【Benefits of Implementation】 * Reduction of energy costs * Energy efficiency of equipment * Decrease in environmental impact

• Heat exchanger

In the shipbuilding industry, engines require high reliability and efficient heat exchange. To withstand harsh environments and maximize engine performance, the selection of an appropriate cooling system is essential. Multi-tube heat exchangers contribute to stable engine operation through ideal pipe layout, vibration resistance, and the use of highly corrosion-resistant materials. 【Application Scenarios】 - Ship engine cooling - Lubricating oil cooling - Cooling water cooling 【Benefits of Implementation】 - Improved engine reliability - High heat exchange efficiency - Extended lifespan

• Heat exchanger

In the power industry, cooling systems require efficient heat exchange and high reliability. Particularly in power plants and substations, maintaining cooling performance is crucial for the stable operation of equipment. Failures in heat exchangers can lead to equipment shutdowns and significant losses. Our multi-tube heat exchangers meet the cooling needs of the power industry with high heat exchange characteristics, durability, and quick response due to domestic production. 【Usage Scenarios】 - Cooling of power plants - Cooling of substations - Other thermal exchange for power equipment requiring cooling 【Benefits of Implementation】 - Energy savings due to high heat exchange efficiency - Stable operation of equipment due to high durability - Short delivery times due to domestic production - Use of highly corrosion-resistant materials on both the primary and secondary sides, allowing for compatibility with a wide range of fluids.

• Heat exchanger

In the pharmaceutical industry, temperature management during the sterilization process is crucial for ensuring product quality. In particular, the performance of heat exchangers in the manufacturing process affects the efficiency and safety of sterilization. Inadequate temperature management can lead to product quality degradation and delays in the manufacturing process. Our multi-tube heat exchangers optimize temperature management in the sterilization process with their high heat exchange characteristics and vibration resistance, contributing to improved product quality. 【Application Scenarios】 - Sterilization processes in pharmaceutical manufacturing - Temperature control of culture media - Cooling processes after sterilization 【Benefits of Implementation】 - Reduction in sterilization time - Stabilization of product quality - Reduction in manufacturing costs

• Heat exchanger

In the food industry, temperature management during the sterilization process is crucial for maintaining product quality and ensuring safety. In particular, uneven heating and insufficient temperatures can increase the risk of product quality deterioration and foodborne illnesses. Our multi-tube heat exchangers achieve uniform heating and cooling due to their ideal pipe layout and high heat exchange characteristics, thereby enhancing food safety. 【Application Scenarios】 - Sterilization processes in food manufacturing lines - Heating and cooling processes in beverage production - Manufacturing processes for dairy products, seasonings, and more 【Benefits of Implementation】 - Reliable sterilization through uniform temperature distribution - Preservation of product quality and extension of shelf life - Increased efficiency in manufacturing processes and cost reduction

• Heat exchanger

In the oil refining industry, efficient heat exchange is required in processes such as crude oil distillation and reforming. Particularly, operation under high temperature and high pressure, as well as handling highly corrosive fluids, is crucial. The performance of heat exchangers significantly affects the overall production efficiency and safety of the plant, making reliable products essential. Our multi-tube heat exchangers are equipped with high heat exchange characteristics and vibration resistance, and use highly corrosion-resistant materials on both the primary and secondary sides, ensuring stable performance even in harsh environments. 【Application Scenarios】 - Crude oil distillation towers - Reforming processes - Heat recovery systems 【Benefits of Implementation】 - Process efficiency improvement - Reduction of running costs - Enhanced plant safety

• Heat exchanger

In the chemical industry, accurate temperature control is essential for reaction processes and product quality management. Particularly in corrosive fluid and high-temperature, high-pressure environments, the reliability and durability of heat exchangers become crucial. Improper temperature management can lead to reaction stoppages, product quality degradation, and even equipment damage. Our multi-tube heat exchangers use highly corrosion-resistant materials on both the primary and secondary sides, making them suitable for a wide range of fluids. With a fixed tube sheet design, they excel in reliability and durability. 【Application Scenarios】 - Temperature control in chemical reaction processes - Temperature management in distillation and rectification columns - Temperature adjustment of cooling water - Handling of corrosive fluids 【Benefits of Implementation】 - Improved product quality through stable temperature control - Extended equipment lifespan due to high durability - Enhanced operational flexibility of the plant by accommodating a wide range of fluids

• Heat exchanger

Usui International Industry Co., Ltd. has been highly regarded for its extensive range of multi-tube heat exchangers, which have been researched and developed since their inception, offering quick and cost-effective solutions. Currently, these heat exchangers are used in various applications such as hot water supply, bathing, preheating, and heat recovery. They possess excellent heat exchange characteristics and vibration resistance due to the ideal pipe layout and the use of specially designed baffle plates with bar rings. 【Features】 - Both the primary and secondary sides use highly corrosion-resistant materials, allowing for a wide range of fluid compatibility. - The fixed tube sheet design eliminates movable parts and seals such as O-rings, ensuring high reliability and durability. - To allow for economical model selection, the heat transfer area ranges from 0.1 m² to 11 m², with standard models available for 1, 2, and 4 passes. - It is possible to rotate the hub orientation by 90° or 180° to match the customer's piping. - As a domestically produced product, we can accommodate short delivery times of around 20 days at the earliest. For more details, please contact us or download the catalog.

• Heat exchanger

Usui International Industries Co., Ltd. has been striving for the development of new products since its founding in 1941, accumulating technology and obtaining numerous patents, thereby contributing to the development of the global automotive industry and enhancing societal progress and people's quality of life. Usui International Industries primarily focuses on automotive piping, offering a wide range of products globally, including high-pressure fuel injection pipes for common rail systems, pulsation-reducing fuel rails for MPI, high-pressure fuel rails and connecting pipes for gasoline direct injection engines, cooling fans, fan drives (bimetal type and external control type), multi-tube heat exchangers, metal gaskets, and more, along with meticulous services. Moving forward, we are committed to creating new core industries based on these foundations. As the globalization of the automotive industry progresses, we have expanded our production and sales bases in the United States, Thailand, and China, and have newly entered India, Indonesia, and Mexico. We aim to enhance customer support at our sales bases in France, Germany, and South Korea, while strengthening our overseas network, including technical partnerships in Taiwan, Thailand, Indonesia, and India, with the goal of becoming a true global company. For more details, please contact us or download our catalog.

• Fuel system parts
• Other Auto Parts

The high-corrugated tube is a special electric-welded steel pipe formed by continuously welding the ends of coils that have been pre-treated with one-sided plating. It boasts excellent mechanical properties and pressure resistance, and is highly reliable for bending processes and end processing, making it suitable for various applications such as automotive fuel/oil pipes, piping for heat exchangers, and piping for hydraulic equipment. 【Features】 ○ Special electric-welded steel pipe formed by continuously welding the ends of coils that have been pre-treated with one-sided plating ○ Excellent mechanical properties and pressure resistance ○ High reliability for bending processes and end processing For more details, please contact us or download the catalog.

• Piping Materials

Double-wound steel pipes are pressure-resistant piping steel pipes obtained by continuously and doubly winding steel strips that have been pre-treated with copper plating on both sides, and then brazing in a special furnace. In addition to pressure resistance, they also have high vibration fatigue strength, and excel in solderability, brazability, bendability, and end processing. As a pressure-resistant piping material that combines high reliability and workability, they are applied in various uses such as automotive brake tubes and power steering tubes. 【Features】 ○ High pressure resistance and vibration fatigue strength ○ Excellent solderability, brazability, bendability, and end processing ○ A pressure-resistant piping material that combines high reliability and workability For more details, please contact us or download the catalog.

• Piping Materials

Reliable zinc-based and nickel-based coatings are widely applied for rust prevention treatments of automotive components. However, the inner and outer surfaces of tubes manufactured by Usui International Industry Co., Ltd. are treated with uniquely developed zinc-based and nickel-based rust prevention treatments tailored for various applications. The inner surface treatment of the tubes is applicable only to single-layer rolled steel pipes. 【Features of Inner Surface Treatment of Tubes】 ○ Nickel → Prevents copper leaching, suitable for alcohol fuel and sour gasoline countermeasures. ○ HINIC (Multi-layer Ni) → Improved corrosion resistance, suitable for alcohol fuel and sour gasoline countermeasures. For more details, please contact us or download the catalog.

• Surface treatment contract service