シンキョー Product Lineup

"Daiporugi FAV" is a vibration-damping material that efficiently reduces noise levels in the frequency range that is easily heard by the human ear, thanks to its excellent vibration-damping performance. It boasts high tear strength and abrasion resistance, maintaining high durability. The material used is NR (natural rubber). The dimensions are 100×100 mm, with a thickness of 10 mm. Please feel free to contact us when you need it. 【Features】 ■ High durability: Excellent tear strength and abrasion resistance, maintaining high durability ■ High vibration-damping performance: Efficiently reduces noise levels in the frequency range that is easily heard by the human ear due to its excellent vibration-damping performance *For more details, please download the PDF or feel free to contact us.

• others

The "Dai-Porgi Soundproof Sheet" is a soundproofing material that exhibits excellent sound insulation performance due to its high density. Since it does not contain metal fillers, workability and processability are improved, allowing for easy installation. The material uses olefin-based resin, and we offer two thickness options: 1mm and 1.5mm. 【Features】 ■ Easy installation: Improved workability and processability due to the absence of metal fillers ■ High sound insulation performance: Excellent sound insulation performance due to high density *For more details, please download the PDF or feel free to contact us.

• Sheets and Films

The "Dai-Porugi FD Series" is a non-restrained vibration-damping material with high flame retardant performance. It complies with plastic material UL94 V-0 and automotive interior material FMVSS 302. We offer a wide variety, including the easy-to-process FD and the FD-YU, which combines sound-absorbing materials. We also have environmentally friendly FD-W and adhesive processed products FD-Y and FD-WY in our lineup. The dimensions are 1,000 × 1,000. 【Features】 ■ High flame retardant performance: Plastic material UL94 V-0, automotive interior material FMVSS 302 ■ Wide variety: Easy-to-process FD, FD-YU combined with sound-absorbing materials, environmentally friendly FD-W, adhesive processed products FD-Y and FD-WY *For more details, please download the PDF or feel free to contact us.

• others

The "Dai-Porugi DP Series" is a vibration-damping paint that exhibits excellent vibration-damping performance at room temperature. It provides significant vibration-damping effects, especially in frequency ranges that are easily heard by the human ear. Being a water-based paint, it is safe and environmentally friendly. It can be applied using a brush or spray on complex shapes such as curved and uneven surfaces. It is also suitable for large area applications. 【Features】 ■ Environmentally Friendly: Being a water-based paint, it is safe and environmentally considerate. ■ Easy Application: Can be applied using a brush or spray on complex shapes such as curved and uneven surfaces. ■ Excellent Vibration-Damping Performance: Demonstrates high vibration-damping performance across a wide temperature range. ■ Suitable for Large Area Applications. *For more details, please download the PDF or feel free to contact us.

• others

The "Dai-Porugi Sound Absorbing Foam" is a sound-absorbing material that is effective in frequency ranges that humans find unpleasant. It demonstrates equivalent or superior performance with about half the thickness compared to general-purpose urethane foam. It is chemically stable against water and does not undergo hydrolysis. Toxic gas emissions are nearly zero, and it is recyclable. The cyan gas emission is less than 1/1000 of that of urethane, making it environmentally friendly. 【Features】 ■ High sound absorption performance: Demonstrates equivalent or superior performance with about half the thickness compared to general-purpose urethane foam. ■ Excellent water resistance: Chemically stable against water and does not undergo hydrolysis. ■ Environmentally friendly: Toxic gas emissions are nearly zero and it is recyclable. ■ Excellent light resistance, with no degradation or discoloration due to ultraviolet light. ■ Excellent chemical resistance, stable against acids and alkalis. *For more details, please download the PDF or feel free to contact us.

• others

In the quality inspection process of the manufacturing industry, various tests are conducted to accurately evaluate the performance of products. Vibrations and rattling noises from metal plates can adversely affect inspection results and hinder accurate assessments. Diebolgi contributes to solving these issues and improving inspection accuracy. 【Usage Scenarios】 * Vibration of metal plates * Unusual noises from products

• Other machine elements

In aircraft, there is a demand for reducing passenger discomfort and fatigue caused by noise. In particular, engine vibrations and wind noise are significant factors that compromise in-flight comfort. Poacel effectively reduces these noises with its high sound absorption performance, providing a comfortable space. 【Usage Scenarios】 * Cabin wall surfaces * Soundproofing around the engine * Partitions within the passenger cabin 【Benefits of Implementation】 * Noise reduction * Improvement of the in-flight environment * Increased passenger satisfaction

• Assembly Machine
• Composite Materials
• Other machine tools

In the construction industry, noise issues are always a challenge. Noise from construction sites and surrounding areas can lead to decreased work efficiency and conflicts with nearby residents. Particularly in situations where significant noise is generated, such as during demolition work or operations involving heavy machinery, effective measures are required. Poacel is a cement-based rigid porous sound-absorbing material with high sound absorption performance. It exhibits sound absorption capabilities comparable to fiber-based sound-absorbing materials and contributes to noise control at construction sites. 【Usage Scenarios】 - Noise control at construction sites - Noise control for nearby areas - Noise control in factories and plants 【Benefits of Implementation】 - Reduction of noise - Improvement of the work environment - Better relationships with nearby residents

• Assembly Machine
• Composite Materials
• Other machine tools

To improve the working environment in factories, noise control is essential. Noise can reduce workers' concentration and potentially cause health issues. In particular, the operating sounds of manufacturing machines and equipment are significant sources of noise. Rigid porous sound-absorbing material, Porecell, reduces noise within the factory due to its high sound absorption performance, thereby improving the working environment. 【Usage Scenarios】 - Machine rooms within the factory - Areas around production lines - Work areas 【Effects of Implementation】 - Reduction of noise levels - Improvement in workers' concentration - Enhancement of the working environment - Protection of employees' health

• Assembly Machine
• Composite Materials
• Other machine tools

In the construction industry, noise issues are a significant concern due to their impact on nearby residents and the health of workers. Particularly at construction sites, various noises such as heavy machinery and work sounds are likely to occur, necessitating appropriate measures. Poacel contributes to solving these issues by demonstrating high sound absorption performance and reducing noise. 【Usage Scenarios】 - Construction sites - Factories - Other places where noise control is needed 【Benefits of Implementation】 - Noise reduction - Improvement of the work environment - Consideration for nearby residents - Protection of workers' health

• Assembly Machine
• Composite Materials
• Other machine tools

In the energy industry, materials with high insulation performance are required to ensure the safety of electrical equipment. Particularly in environments exposed to high temperatures and high voltages, the deterioration of insulation materials can lead to accidents. Our precision rubber processing can handle the machining of rubber sheets with a thickness of 100mm, providing products that are ideal for insulation applications. 【Usage Scenarios】 - Substations - Power plants - Transmission lines - Electric vehicles 【Benefits of Implementation】 - Ensuring insulation performance - Adaptability to various shapes

• Rubber

In the agricultural machinery industry, durable seals that can withstand harsh environments are required. It is important to protect the interior of machines from dust, water, and oil, and to maintain performance. Deterioration of seals can lead to machine failure or decreased performance. Our precision rubber processing can manufacture seals tailored to customer needs, starting from just one piece made from rubber sheets up to 100mm thick. 【Application Scenarios】 - Seals for agricultural machinery such as tractors and combines - Seals that require abrasion resistance, oil resistance, and weather resistance - Seals that prevent foreign matter intrusion and extend the lifespan of machines 【Benefits of Implementation】 - Improved machine operating rates - Reduced maintenance costs - Enhanced product quality

• Rubber

In the machine tool industry, guide components that require high precision and durability are essential. In particular, materials that are resistant to friction and wear, and can maintain stable performance over long periods, are indispensable. Low precision in guides can lead to processing defects and a decrease in the lifespan of machinery. Our precision rubber processing can provide guide components tailored to customer needs, starting from just one piece made from rubber sheets with a thickness of 100mm. 【Application Scenarios】 - Guides for machine tools - Cushioning materials for sliding parts - Vibration absorption materials 【Benefits of Implementation】 - Improved product quality through high-precision processing - Enhanced durability by utilizing the properties of rubber materials - Flexible response to prototyping and small-scale production starting from one piece

• Rubber

In the semiconductor industry, precise processing of sealing materials is required to ensure product quality and reliability. Particularly in semiconductor products that utilize fine components and advanced technologies, the accuracy of seals significantly impacts product performance. Seal defects can lead to product failures or performance degradation. Our precision rubber processing can handle processing from rubber sheets with a thickness of 100mm to individual units, meeting various needs in semiconductor manufacturing. 【Application Scenarios】 - Seals for semiconductor manufacturing equipment - Use in clean rooms - Cushioning materials for precision instruments 【Benefits of Implementation】 - Improved product quality through high-precision seal processing - Compatibility with various rubber materials - Flexible response to small quantities and diverse varieties

• Rubber

Water-based damping paint that can be applied to curved surfaces and complex shapes. Sheet-type damping material (non-restrained) with high flame resistance. Restrained damping material that exhibits excellent damping performance over a wide temperature range.

• Other machine elements

It is a cement-based rigid porous sound-absorbing material (product name: Poacel) that exhibits high sound-absorbing performance due to partially broken bubble walls communicating with each other. Its sound-absorbing performance rivals that of fiber-based sound-absorbing materials. It excels in weather resistance, water resistance, and wind resistance. Additionally, as a cement-based sound-absorbing material, it does not emit toxic gases during a fire.

• Assembly Machine
• Composite Materials
• Other machine tools

We would like to introduce the types of 'Love Lock' that we handle. We offer a lineup including Shore hardness 85 suitable for general machinery, Shore hardness 40 suitable for equipment with low rotation speeds or high vibrations, and Shore hardness Mechano suitable for lightweight office equipment. For precision machinery, high hardness is preferred for installation stability, while low hardness is suitable for equipment with high vibrations due to its vibration absorption rate. 【Types】 ■ Shore hardness 90 ■ Shore hardness 85 ■ Shore hardness 60 ■ Shore hardness 40 ■ Shore hardness duct ■ Shore hardness Mechano *For more details, please download the PDF or feel free to contact us.

• Rubber

I will introduce the concept of "vibration control and solid sound measures." If the causes and countermeasures for equipment vibration and noise are sufficiently recognized and understood during the planning and design stages, many issues can be prevented before they occur. Countermeasures can be classified into "source measures," "layout measures," "insulation measures," "damping measures," and "structural measures." Among these countermeasures, insulation measures (vibration isolation and soundproofing) are particularly effective, as they can achieve significant damping effects relatively easily. 【Countermeasures】 ■ Source measures ■ Layout measures ■ Insulation measures ■ Damping measures ■ Structural measures *For more details, please download the PDF or feel free to contact us.

• Rubber

The "Rubber Vibration Isolation Mount" features an irregular protrusion type with four protrusions of varying diameters and heights arranged alternately on both sides, designed based on engineering principles to withstand various loads. Vibrations pass diagonally through this product, resulting in a longer passage distance compared to vertical passage, which allows for extremely dispersed vibration absorption. In other words, it is designed to effectively utilize the elasticity of rubber. Additionally, it possesses weather resistance and ozone resistance, making it durable for long-term use even under harsh outdoor conditions. 【Features】 - Vibration isolation considerations have been made for all equipment, eliminating the need for selection work on-site. - Compared to typical vibration isolation devices, the price is economical. - Special seismic measures are unnecessary as it can utilize the anchor positions of the machinery. - Since the vibration-absorbing body is made of rubber, it provides top-class insulation against solid sound. - The low height of the vibration isolation unit greatly enhances the stability of the machinery, resulting in minimal machine sway. *For more details, please download the PDF or feel free to contact us.*

• Rubber

We will introduce an example of installing a "cooling tower" using vibration-damping rubber "Rublock" that can withstand all loads. We used the standard type Rublock 60. 【Specifications】 ■ Machine weight: 1,700kg ■ Rotational speed: 920×4 r.p.m ■ Output: 2.2×2 KW ■ Rublock 60 (60×80mm) × 8 support points, (60×60mm) × 4 support points

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

We would like to introduce an example of installing an "outdoor air processing unit" using the vibration-damping rubber "Rublock," which can withstand all types of loads. We used the standard type Rublock 60. 【Specifications】 ■ Rotational speed: 2500 r.p.m ■ Operating weight: 133 kg ■ Number of support points: 6 ■ Spring constant: 6.9 kg/mm ■ Deflection amount: 3.2 mm *For more details, please refer to the PDF document or feel free to contact us.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

We will introduce an example of installing a "gas absorption chiller" using the vibration-damping rubber "Rublock," which can withstand all loads. We used the standard type Rublock 60. 【Specifications】 ■ Machine weight: 1,485 kg ■ Rotational speed ・ Cooling water section: 2,660 r.p.m, 2,885 r.p.m ・ Cooling tower: 690×3 r.p.m *For more details, please refer to the PDF document or feel free to contact us.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

We will introduce an example of installing a "crane" using the vibration-damping rubber "Rublock," which can withstand all loads. We used both Rublock 85 and 60 standard types. 【Features】 ■ Vibration prevention transmitted to ceiling rails, beams, and buildings ■ Combination of Rublock 85 and 60 *For more details, please refer to the PDF materials or feel free to contact us.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

We would like to introduce an example of installing a "compressor" using the vibration-damping rubber "Rublock," which can withstand all types of loads. We used two layers of the standard type Rublock 60. The vibration-damping results are far below the vibration regulation standards for scenic areas. We achieved ideal foundation work, with the concrete foundation exceeding three times the weight of the machine. 【Specifications】 ■ Compressor: Hitachi VHC 75KW ■ Machine weight: 3,400kg ■ Rotational speed: 970 r.p.m *For more details, please refer to the PDF materials or feel free to contact us.

• Other machine elements
• Anti-vibration, earthquake-proof, vibration-isolating devices

We will introduce an example of installing a "large shearing" using vibration-damping rubber "Rublock" that withstands all loads. 【Features】 ■Improvement of work environment ■Pollution prevention

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

We will introduce an example of installing a "vibration testing machine" using the vibration-damping rubber "Rublock," which can withstand all loads. We used two layers of Rublock 60 Oil-resistant Type N. 【Specifications】 ■ Machine weight: 970kg ■ Motor weight: 150kg ■ Maximum load capacity: 80kg ■ Maximum excitation force: 1,800kg ■ Rublock 60N (120×380mm) × 2 layers × 14 support points *For more details, please refer to the PDF document or feel free to contact us.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

For inquiries, please access our company website directly at https://www.e-boushin.com.

• Forging Machine
• Other machine tools
• Other processing machines

Shinkyo's "High-Performance Ceiling-Mounted Vibration Isolation Rubber" has an extremely low natural frequency among vibration isolation rubbers and exhibits high vibration isolation performance. We offer both single and double types, which can be expected to have performance close to that of springs. Installation is easy, allowing for quick setup. 【Features】 ■ Extremely low natural frequency among vibration isolation rubbers ■ High vibration isolation performance ■ Directly attaches to hanging brackets, resulting in minimal lateral sway ■ Easy installation *For more details, please refer to the catalog or feel free to contact us.

• Rubber
• Anti-vibration, earthquake-proof, vibration-isolating devices

The automatic muffler is a high-potential silencer that meets the needs of an era seeking a comfortable working environment. You can choose from options such as air, steam, heat-resistant, relief valve mufflers, high-pressure, and stainless steel mufflers, depending on your purpose. It maintains high performance for a long time with a simple structure and compact casing. For more details, please contact us or download the catalog.

• Other machine elements

The "Air Emission Muffler" is a high-potential silencer that meets the needs of an era seeking a comfortable working environment. Its simple structure and compact casing maintain high performance over a long period. It completely dissipates harmful exhaust noise with sound-absorbing materials. With a large discharge area, it disperses and slows down the exhaust flow, reducing noise. For more details, please contact us or download the catalog.

• Other machine elements

Shinkyo's precision rubber processing can handle rubber sheets with a thickness of 100mm and a work diameter of 1m. In addition to rubber, we can also process materials such as urethane and sponge, accommodating orders from single pieces to large lots. Furthermore, we also offer water jet processing. This allows for high-precision and complex shape cutting without affecting the rubber with heat. 【Features】 ■ We can process rubber sheets with a thickness of 100mm. ■ We can accommodate large workpieces with a diameter of 1m. ■ We handle orders from single pieces to large lots. ■ We can process materials other than rubber, such as urethane and sponge. ■ We also support water jet processing. *For inquiries, please access our company website directly at https://www.e-boushin.com.

• Rubber

This is a high-performance vibration-damping rubber that prevents vibrations through uniquely shaped protrusions. By changing the number of vibration-damping rubber pieces, the vibration-damping performance can be maximized. Unlike previously used vibration-damping rubbers, it offers low cost and the best vibration-damping effect. It is made of high-quality chloroprene rubber that excels in durability, weather resistance, and ozone resistance, conforming to heat aging tests and ozone deterioration tests (JIS-K6301). It can also be manufactured from rubber that has no migration, and excels in heat resistance, oil resistance, and electrical insulation. *It will be manufactured to fit according to the weight of the machine, natural frequency, center of gravity position, leg shape, installation location, etc. *For inquiries, please access our website directly at https://www.e-boushin.com.

• Anti-vibration, earthquake-proof, vibration-isolating devices

● For vibration damping and shock absorption of machinery ● High-performance vibration-damping rubber (95% vibration-damping effect / 1800 r.p.m) ● Easy-to-use vibration-damping rubber Manufactured to exhibit vibration-damping effects ● Vibration-damping rubber with excellent weather resistance and ozone resistance ● Over 20 years of proven results ● Are you troubled by vibrations? We offer vibration-damping solutions. * For inquiries, please access our company website directly at https://www.e-boushin.com.

• Rubber

● Minimize all vibrations and shocks of machinery to nearly zero ● High-performance vibration-damping rubber (95% vibration-damping effect / 1800 r.p.m) 99% vibration absorption rate and vibration-damping effect ● Easy-to-use vibration-damping rubber Designed and manufactured to ensure that vibrating machines achieve vibration-damping effects using Lablock vibration-damping rubber ● Absorbs vertical and lateral vibrations with uniquely shaped protruding rubber arranged on both sides ● Over 30 years of proven results ● Reduces noise caused by vibrations ● Are you troubled by vibrations? We will propose methods for vibration damping. *For inquiries, please access our company website directly at https://www.e-boushin.com.

• Rubber

The Love Lock vibration-damping rubber is a product that achieves outstanding vibration-damping performance that has not been obtained with previous vibration-damping rubbers. By arranging protrusions of varying heights, it enables a vibration absorption rate of over 99% with a thickness of just 18mm. 【The Power of Love Lock 12】 ■ It boasts a maximum vibration absorption rate of 99%. ■ It helps prevent noise pollution caused by vibrations and contributes to environmental issues. ■ It features a safe design that also absorbs low frequencies. ■ No anchor bolts are required, making it easy to use. ■ It allows for efficient layout planning and convenience. ■ It helps improve output. ■ It does not affect the installation height of machines. ■ It effectively blocks vibrations from the surroundings. ■ It does not damage or harm floors or ground. ■ It ensures machine precision. ■ It reliably prevents machine "dancing." ■ It has a wide heat resistance range of -30°C to +120°C, making it durable. *For more details, please request materials or view the PDF data available for download.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Rubber

In data centers, the stable operation of servers is the most important issue. Earthquakes and floor vibrations can lead to server failures and data loss. Especially for servers that operate 24/7, vibration countermeasures are essential. Multi-mount provides up to 99% vibration reduction effectiveness to solve these problems. By installing it under server racks, it absorbs vibrations and ensures stable server operation. 【Usage Scenarios】 - Installation of server racks - Vibration countermeasures within data centers - Vibration countermeasures for generators and air conditioning equipment

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Rubber

At power plants, noise issues affecting nearby areas can be a challenge. The vibrations from equipment such as generators can transmit as noise, potentially leading to environmental impacts and complaints from residents. Vibration isolation of equipment is very important as a noise control measure. Multi-mount provides up to 99% vibration isolation effectiveness, suppressing vibrations from generators and solving noise problems. 【Application Scenarios】 - Generators - Transformers - Other equipment that generates vibrations 【Benefits of Implementation】 - Reduction of noise - Consideration for nearby residents - Improvement of the working environment

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Rubber

In the shipping industry, vibration control is crucial for protecting the hull structure and improving crew comfort. Vibrations generated by engines and propulsion systems can cause damage to the hull and lead to noise, potentially reducing operational efficiency. Multi-mounts were developed to address these issues. With up to 99% vibration isolation effectiveness, they suppress the transmission of vibrations to the hull and contribute to increased durability. 【Application Scenarios】 - Engine room - Generator installation areas - Living quarters on board 【Benefits of Implementation】 - Protection of hull structure - Reduction of noise - Improvement of crew comfort - Increased longevity of equipment

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Rubber

In the air conditioning equipment industry, equipment vibrations can cause noise and efficiency reductions. Particularly in equipment that operates for long hours or under high load conditions, the deterioration of parts and the decline in energy efficiency due to vibrations become significant issues. Multi-mount solutions address these problems and contribute to stable operation and efficiency improvements of the equipment. 【Usage Scenarios】 - Compressors for air conditioning equipment - Blowers - Cooling towers 【Benefits of Implementation】 - Reduction of noise caused by vibrations - Extended lifespan of equipment - Improved energy efficiency

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Rubber

In the manufacturing industry, there is a constant demand for improved production efficiency and enhanced working environments. In particular, vibrations generated by large machinery such as presses and generators can lead to health issues for workers, a decline in product quality, and equipment failures. To address these problems, effective vibration countermeasures are essential. Multi-Mount provides up to 99% vibration reduction effectiveness, addressing these challenges. 【Usage Scenarios】 - Vibration countermeasures for presses, forging machines, crushers, generators, etc. - Noise reduction within factories - Improvement of working environments 【Benefits of Implementation】 - Reduction of worker burden due to vibrations - Improvement in product quality - Increased equipment longevity - Enhanced productivity

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Rubber

This is a high-performance industrial vibration-damping rubber that prevents vibrations through uniquely shaped protrusions. Unlike conventional vibration-damping rubbers, it achieves low cost and the highest vibration-damping effect. It is manufactured to adapt to various shapes and conditions based on the weight of the machine, center of gravity, leg shape, and installation location. We have numerous achievements in installations for press machines, generators, crushers, nut formers, and headers. 【Features】 ■ Achieves up to 99% vibration-damping effect. ■ Can adapt to all shapes and conditions, including generators and forging presses. ■ Made of high-quality chloroprene rubber that excels in durability, weather resistance, and ozone resistance, conforming to heat aging tests and ozone deterioration tests (JIS-K6301). *For inquiries, please access our company website directly at https://www.e-boushin.com.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Rubber

This is a high-performance industrial vibration-damping rubber that prevents vibrations through uniquely shaped protrusions. Unlike conventional vibration-damping rubbers, it achieves low cost and the highest vibration-damping effect. It is manufactured to adapt to various shapes and conditions based on the weight of the equipment, center of gravity, leg shape, and installation location. We have numerous achievements in vibration damping for air conditioning and equipment. 【Features】 - Achieves up to 99% vibration-damping effect. - Can adapt to all shapes and conditions, including air conditioning and equipment. - Made of high-quality chloroprene rubber that excels in durability, weather resistance, and ozone resistance, compliant with heat aging tests and ozone deterioration tests (JIS-K6301). *For inquiries, please access our company website directly at https://www.e-boushin.com.

• Anti-vibration, earthquake-proof, vibration-isolating devices
• Other machine tools
• Casting Machine

Air silencing effect: maximum 32 dB (A) 98% Noise is reduced through sound wave interference. The resistance is low, eliminating intake and exhaust noise, thereby improving the working environment. Maximum operating temperature: 150°C to 190°C Maximum operating pressure: 0.9 MPa Size (connection diameter): 1/8 inch to 6 inches Threads: NPT threads, PT threads *For inquiries, please access our company website directly at https://www.e-boushin.com.

• Other environmental equipment