三進製作所 List of Products and Services

The separator filtration system adopts a PTFE membrane as the filter material, making it a revolutionary fully automatic filtration system capable of continuously separating and concentrating suspended substances. It achieves stable filtration accuracy without the use of filtration aids, reducing running costs while also providing many benefits from not using filtration aids. ● Precision filtration ● Cake concentration recovery ● Improvement of separation and filtration processes

A large filter specifically designed for alkaline zinc plating baths that allows for in-situ cleaning without removing the filter material, achieving a lower cost, high filtration precision, and excellent on-site operability! * As a pre-coat type filter, the filtration precision is outstanding. * Used as a precision filtration machine for plating baths of approximately 4,000 to 8,000 liters. ● The plating solution inside the filter is collected before cleaning, so there is almost no loss of plating solution due to cleaning (only for water-washing type). ● We offer three types of filter cloth cleaning methods to further enhance operability. ● F55A-H type: Automatic filter cloth cleaning type The most affordable model for widespread use. The filter cloth cleaning is done automatically using water. ● F55A-A1 type: Fully automatic water washing type Automatically operates the valves for pre-coating, filtration, and filter cloth cleaning. The filter cloth cleaning is done automatically using water. ● F55A-A2 type: Fully automatic co-liquid cleaning type Automatically operates the valves for pre-coating, filtration, and filter cloth cleaning. The filter cloth cleaning is done using co-liquid, so no cleaning water is discharged, and the filtered SS can be removed as a dewatered cake along with the filtration aid.

We would like to introduce the bag filter media from Sanjin Manufacturing Co., Ltd. The bag filter media can be selected from several types of filter media. It is economical as it can be removed and cleaned for repeated use, and it can be easily replaced, making it suitable for various purposes and applications. The bag filter media includes a polypropylene fabric "bag" designed for solid filtration, an "oil absorbent material" for oil removal as a filling filter media, specially molded "granular activated carbon" for organic substance adsorption removal, and "ion exchange resin" for metal ion recovery. 【Product Lineup】 - Bag - Oil absorbent material - Granular activated carbon - Ion exchange resin 【Applications】 Circulation filtration of plating solutions, circulation filtration of washing water, filtration of makeup water, filtration of degreasing solutions, filtration of polishing wastewater / oil adsorption removal from wastewater / organic substance adsorption removal / circulation purification of washing water, improvement of washing water purity, recovery of precious metals from washing water. *For more details, please refer to the PDF document or feel free to contact us.

Introducing Sanjin Manufacturing's "Rofuro Material." Rofuro Material is a filtration medium suitable for a wide range of fields and applications, capable of filtering large volumes of liquid. It has a large filtration area per installation space and can be used in both small and large filtration machines. It can be removed from the filtration machine, cleaned, and reused, resulting in less consumables and waste, which helps keep the operating costs of the filtration machine low. It is a reliable filtration medium with few sealing parts. 【Product Lineup】 - G-tube filtration medium - Square wire filtration medium - Cylindrical filtration medium 【Applications】 Circulation filtration of various plating solutions / Circulation filtration and replacement filtration of various processing liquids / Purification of chemical agents / Circulation filtration of steel plate plating solutions / Total filtration of chemical conversion coating solutions / Filtration of coolant liquids / Filtration and purification of chemical agents *For more details, please refer to the PDF document or feel free to contact us.

Introducing the F30 Precision Filtration Machine from Sanjin Manufacturing Co. This general-purpose clear filtration machine is ideal for filtering medium-capacity plating solutions, cleaning solutions, and factory water up to 2000L, as well as for wastewater treatment. It is easy to handle and achieves stable filtration accuracy through pre-coat filtration using a large filtration area with a flat wire mesh medium and various filtration aids. It has received high praise from the industry alongside the F40 Precision Filtration Machine. 【Applications】 Final filtration of various plating solutions / anodizing solutions / sodium sulfate and spinning baths / cleaning solutions / industrial water / wastewater treatment / various solutions and water 【Features of the F30 Precision Filtration Machine】 ■ Stable precision filtration with a patented pre-coat circuit ■ Maximum filtration area using flat wire mesh (radial medium) ■ The pump performs equally well at both 50Hz and 60Hz ■ Specially raised filter cloth used according to the properties of the liquid *For more details, please download the PDF document or feel free to contact us.

This is a precision filtration machine that incorporates a square filter medium, pre-coated circuit, and cleaning device, ensuring stable filtration accuracy and maximizing filtration area relative to installation space. You can choose from small to large sizes according to your application and capacity needs. Furthermore, by utilizing an IoT remote monitoring system, you can monitor and confirm any abnormalities occurring in the equipment on-site. Additionally, by saving and graphing measurement data for pressure, flow rate, temperature, and current, you can analyze the operating conditions. 【Applications】 ● Chemicals (caustic soda, spinning baths, refining baths, pharmaceuticals, etc.) ● Mining (refining electrolytes for nickel, copper, zinc, etc.) ● Inorganic industrial chemicals (sulfuric acid, hydrochloric acid, nitric acid, etc.) ● Organic industrial chemicals (methanol) ● Metal surface treatment (circulation filtration of treatment liquids) ● Steel (plating solutions, industrial water, rolling oil, cleaning solutions, etc.) ● Machinery (cutting oils, grinding oils, etc.) ● Food (brewing, syrups, etc.) 【Features】 ● Stable filtration accuracy ● Maximum filtration area per unit volume ● Easy maintenance management ● Selection of suitable materials for the filtrate *For more details, please contact us or download the PDF.

The "filtration system," which combines the main filter FD type filtration machine and the drain processing machine FK/PF type dewatering machine, has received high praise for its high filtration accuracy and the ability to recover backwash liquid without loss, significantly contributing to the quality stability of surface-treated steel sheets. Our "filtration system" is adopted in various surface-treated steel sheet lines such as EGL, CGL, and ETL, with a domestic market share exceeding 80% in this field. It is also widely adopted overseas, currently operational, and well-received. ● Achieves filtration accuracy comparable to pre-coated filtration without pre-coating. ● By not using filtration aids, sludge is minimized, resulting in low running costs. ● The instantaneous back pressure co-liquid washing mechanism ensures quick and reliable cleaning, with interruptions in the filtration process lasting less than 2 minutes. ● The combination with the FK/PF type dewatering machine allows for the recovery of backwash liquid. ● Backwash slurry is automatically discharged as dewatered cake.

Recently, due to the increasing precision of pre-treatment painting lines and the diversification of chemicals, there are more cases requiring full filtration of the chemical conversion coating treatment tanks. The perfect solution for this is the FD type + FK/PF type filtration system. Since the 1970s, our company has standardized the "FK filter" for sludge treatment generated in treatment tanks, which has been widely adopted not only domestically but also overseas, with over 1,000 units already operating successfully. ● Effectively keeps the sludge concentration in the tank low, promoting liquid management and reducing defect rates. ● Significantly reduces the frequency of cleaning and acid washing operations in the tank. ● The instantaneous backwashing mechanism ensures quick and reliable cleaning. ● In combination with the FK/PF type dewatering machine, backwash liquid is recovered, and dewatered cake is automatically discharged.

In the machining processes of the automotive and various precision machinery industries, various coolant oils are used. Since the 1960s, our company has achieved numerous results with systems for individual filtration of each tank or centralized filtration. Particularly in lines where strict filtration precision is required, the pre-coat type FD model combined with the FK/PF type centralized filtration system is optimal. ● Fully automated operation realizes labor and energy savings. ● Continuously supplies clean liquid, achieving stabilization of machining precision. ● Extends the lifespan of coolants and reduces consumption. ● Sludge is automatically discharged after oil recovery treatment, making post-processing simple.

Introducing the precision filtration machine from Sanjin Manufacturing, the "F40 Model Precision Filtration Machine." It is an ideal general-purpose clear filtration machine for filtering large-capacity plating solutions, cleaning solutions, and industrial water up to 4000L, as well as for wastewater treatment. It is easy to handle, and stable filtration accuracy is achieved through pre-coat filtration using a large filtration area with a flat wire mesh filter medium and various filtration aids. It has received high praise from the industry alongside the F30 model precision filtration machine. 【Applications】 Final filtration of various plating solutions / anodizing solutions / Glauber's salt and spinning baths / cleaning solutions / industrial water / wastewater treatment / various solutions and water. 【Features】 ● Equipped with a patented pre-coat circuit for stable precision filtration. ● Use of flat wire mesh filter medium (radiation filter medium) for maximum filtration area. ● The pump performs equally well at both 50Hz and 60Hz. ● SP filter cloth (special raised filter cloth) is used according to the properties of the liquid. ● Complete with filter lifting device, lid opening and closing device, and steps for easy operation and inspection. *For more details, please contact us or download the PDF.

Introducing the industrial liquid filtration machine "F55 Precision Filter" from Sanjin Manufacturing Co., Ltd. This large-scale clarifying filter is ideal for high-capacity plating solutions, cleaning solutions, industrial water, and final filtration of wastewater treatment, accommodating up to 8000L. It is easy to handle and achieves stable filtration accuracy through pre-coat filtration using a large filtration area with flat wire-shaped filter media and various filtration aids. 【Applications】 Various plating solutions / anodizing solutions / Glauber's salt and spinning baths / cleaning solutions / industrial water / final filtration of wastewater treatment / various solutions and water 【Features of the F55 Precision Filter】 ■ Equipped with a pre-coat circuit for stable precision filtration ■ Use of flat wire-shaped filter media (radial filter media) for maximum filtration area ■ The pump performs equally well at both 50Hz and 60Hz ■ Specially textured filter cloth used according to the properties of the liquid ■ Complete with filter lifting device, lid opening and closing device, and steps for easy operation and inspection *For more details, please refer to the PDF document or feel free to contact us.

This is a unique dewatering and filtration machine from Sanshin that can automatically filter high-concentration slurry and handle the dewatering and discharge of the cake. By constructing a filtration system combined with the FD type precision filter, it can also accommodate large volumes and difficult-to-filter materials. ● It can automatically repeat "filtration, dewatering, and cake discharge," allowing for continuous operation. ● Various non-woven fabrics (filter papers) are used for the elements, and they can be reused. ● A unique mechanism (batch continuous processing) achieves an unmatched low price. *For more details, please contact us or download the PDF.

This is the most suitable precision filtration machine for full automation. It has a built-in "filtrate" chamber at the top of the filtration unit, allowing for instant backwashing with clean liquid, enabling extremely quick and reliable cleaning. It is capable of cake filtration without pre-coating, and by combining with pre-coating devices and dewatering machines, it has a wide range of applications from precision filtration to the recovery of backwash liquid, with extensive proven results for various solutions. ● The instant back pressure co-liquid cleaning mechanism allows for cleaning time within 2 minutes, with an extremely high recovery rate of the filtration media. ● Maintenance is easy with a simple tubular type filter media and filter cloth. ● The processes of pre-coating, filtration, and cleaning can be performed with a simple circuit and easy operation, making it ideal for automation.

In the chemical and food industries, various types of "filtration machines" are used for a wide range of applications. Precoat filtration is essential, especially for the purification of raw liquid materials and the finishing of liquid products. Our FD type + FK/PF type filtration system is the definitive solution for precoat filtration that can flexibly respond to various processes. The successful purification filtration of saturated brine in the salt electrolysis industry is one such example. ● Improved and stabilized filtration accuracy. Ensures that the SS concentration in the filtrate is below 1 mg/L. ● Significantly reduces secondary purification costs. ● The instantaneous backwashing mechanism ensures quick and reliable cleaning. ● In combination with the FK/PF type dewatering machine, backwash liquid is recovered, and dewatered cakes are automatically discharged.

Heat exchangers require a structure that is suitable for operating conditions such as heat transfer amount, flow rate, flow velocity, fouling, temperature, and pressure, while also considering ease of operation and maintenance. San-shin's heat exchanger "Nekko" meets all of these conditions. In particular, the "heat exchange filtration unit," which integrates the heat exchanger and the filtration system to manage heat in the most efficient way, is used in a wide range of fields and has significantly improved effectiveness. ● By integrating with the filtration system, liquid management and heat management can be performed simultaneously. ● It is designed to withstand sudden steam pressure fluctuations and is resistant to thermal shock. ● Corrosion-resistant materials are used appropriately, eliminating concerns about liquid leakage. ● It has a small installation footprint and offers great flexibility in use, making it convenient.

Introducing the "Melt Blown Cartridge MB" from Sanjin Manufacturing. This melt-blown cartridge filter media has been developed for liquid filtration where high clarity with low suspended solids is required, achieving a low price point. By self-thermal bonding ultra-fine polypropylene fibers, there is no shedding of filter media fibers. The filter media is made entirely of polypropylene, which has excellent chemical resistance and produces extremely low levels of leachables and extractables, making it applicable in a wide range of liquid filtration fields. 【Applications】 Plating solutions, acid and alkaline solutions, chemical agents / Industrial water, cleaning water, wastewater / Abrasive liquids, paints, solvents, cutting oils / Bathing and pool water *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Spool Cartridge HQ" from Sanjin Manufacturing. This spool cartridge filter material achieves high filtration precision and long life. Due to its high filtration precision (particle retention) in the initial usage phase, it provides a clear filtrate from the beginning of filtration. Available in polypropylene, which excels in chemical resistance and versatility; acrylic fiber suitable for oxidative solutions; and cotton, which is suitable for solvents, oils, and high-temperature solutions. 【Applications】 Plating solutions, acid and alkaline solutions, chemical agents / Industrial water, cleaning water, wastewater / Polishing liquids, paints, solvents, cutting oils / Bath and pool water / Pre-filtration for ion exchange towers and RO systems *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Activated Carbon Filter Material LocaBo Series YA" from Sanjin Manufacturing Co., Ltd. The LocaBo series is a cartridge filter material formed from granular activated carbon using a special manufacturing method. It is easy to handle and effectively adsorbs organic substances in liquids when attached to a cartridge filtration system. 【Product Lineup】 - LocaBo I: A solidified activated carbon filter material made of 100% activated carbon. - LocaBo II: A dual-structure filter material with molded activated carbon wrapped in thread, performing filtration and adsorption simultaneously. - LocaBo III: Molded porous granular activated carbon designed to be compatible with alkaline solutions. 【Applications】 Removal of organic substances and suspended solids in industrial water and cleaning water / Adsorption and removal of organic impurities in copper sulfate plating solutions / Adsorption and removal of organic impurities in nickel plating solutions / Pretreatment in pure water production processes / Pretreatment for ion exchange devices / Purification and deodorization of pools and baths / Removal of organic substances and suspended solids in wastewater / Decolorization and deodorization of various solutions. *For more details, please refer to the PDF document or feel free to contact us.

Introducing the small PF automatic dewatering filtration machine "Represstar" from Sanshin Seisakusho. This machine is an automatic dewatering filtration system that performs filtration, liquid removal, and cake discharge for high-concentration slurries. It operates efficiently in small-scale, continuous production lines. Various non-woven fabrics (filter papers) are used as filter media, and depending on the liquid used, they can be reused. Additionally, by combining it with the FD-type precision filtration machine, a filtration system can be established that accommodates large volumes and difficult-to-filter materials. Furthermore, by utilizing an IoT remote monitoring system for Sanshin Seisakusho's filtration machines and wastewater treatment equipment, abnormalities occurring in the equipment on-site can be monitored and confirmed. 【Applications】 Removal and recovery of sediment sludge generated in machine shops, painting factories, and forging factories / Recovery treatment of copper from the surface grinding process in electronics manufacturing plants / Other filtration, dewatering, and solidification treatments. 【Features of Represstar】 ■ Low-cost processing of large amounts of sludge generated in small-scale continuous production lines ■ No labor required during operation due to continuous automation mechanisms ■ Simple mechanism allows for easy replacement of filter paper ■ Compact and simple structure makes maintenance easy *For more details, please refer to the PDF document or feel free to contact us.

With the "EconoBack System" for filtration, wastewater treatment, and resource recovery and reuse of water, chemicals, and metals, we achieve not only partial optimization but also overall optimization! This includes filtration, recovery of valuable metals, reduction of chemical usage and washing water volume, and removal and purification of impurities. Our goal is to provide a low-cost, environmentally friendly, zero-discharge treatment plating system focused on resource recovery and recycling. We propose optimal products for each process: "Degreasing → Acid Washing → Plating → Recovery → Washing → Resource Recovery." ● Products for degreasing... Oil-water separation device for degreasing baths ● Products for acid washing... Acid and metal salt separation device ● Products for plating... Filtration machines, concentration devices ● Products for recovery... Concentration devices ● Products for washing... Filtration machines, cylinder-type ion exchange devices ● Products for resource recovery... Resource recovery center system.

Introducing the precision filtration machine "Eco Ace α type C/type E" from Sanjin Manufacturing. This precision filtration machine boasts high filtration performance, space-saving design, excellent sealing structure, and easier handling. Compared to the conventional model "Eco Ace Plus," it allows anyone to achieve stable filtration performance, and the replacement and installation of the wound cartridge filter material have been significantly simplified and made more reliable. *Type C uses a cartridge system, while type E employs a filter cloth system. 【Features】 ● Improved filtration performance when using cartridge filter materials ● Shortened lid opening and closing operation time with simple operation ● High sealing structure with bolt fastening for outer cylinder connection ● Various filter materials can be selected according to application ● Significant weight reduction achieved by using glass fiber reinforced polypropylene ● Improved maintainability with the adoption of a union system ● Achieved an average space reduction of 23% compared to conventional models *For more details, please refer to the PDF document or feel free to contact us.

Introducing the simple filtration device "Eco Ace α type B" from Sanjin Manufacturing. The Eco Ace α type B is an economical, simple bag filter. It is easy to operate, has low running costs, and can be used for multiple purposes by changing the filling material according to the intended use. We offer various filling materials, including bags, oil absorbents, granular activated carbon, and ion exchange resins. Compared to the conventional model "Eco Ace Plus," the operation has become more comfortable, and safety and durability have improved. 【Features】 ● Easy to set and replace the filter material. ● Waste volume reduced to 1/10 compared to cartridge filters. ● Does not dirty the operator or the floor during bag replacement. ● Can be cleaned with chemicals and reused as needed. ● Can be used for multiple purposes by changing the contents of the bag. *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Eco Ace α type S," a high corrosion-resistant precision filtration machine from Sanjin Manufacturing. This compact and cost-effective filtration machine allows for continuous filtration in high-temperature baths, thanks to its stainless steel body. 【Features】 ● Can be used as a filtration machine for high temperatures and high alkalinity ● Uses metal materials in the liquid contact area that do not suffer from aging degradation ● Employs a fluororesin magnetic pump in the liquid contact area for high-temperature and high-corrosion resistance ● A filtration machine for electroless nickel with a stainless steel pump is also available *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the reverse washing precision filtration machine "Eco Ace α type T" from Sanjin Manufacturing Co., Ltd. It utilizes a specially developed tubular type T filter material. This high-precision and stable filtration machine significantly reduces operating costs while also decreasing the mass and disposal costs of waste. 【Features】 ● The use of special tubular T filter material ensures extremely stable filtration accuracy. ● Instant reverse pressure filter cleaning is completed in about 10 seconds. ● Waste volume reduced by 50% (compared to our company). ● Filtration aid usage reduced by 50% (compared to our company). ● Running costs are less than half of cartridge-type systems (compared to our company). *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Eco Ace α type K," a precision filtration machine specifically designed for gold plating solution by Sanjin Manufacturing. This precision filtration machine achieves a longer lifespan by incorporating a dedicated pump that suppresses gold precipitation into the high-performance filtration machine, Eco Ace Plus. Compared to the conventional model "Eco Ace Plus," anyone can achieve stable filtration performance, and the replacement and installation of the spool cartridge filter material has been significantly simplified and made more reliable. 【Features】 ● Equipped with a dedicated pump that suppresses gold precipitation ● The housing series (EAX1H/2H/3H/4H) is also compatible with gold plating solutions * Please use the dedicated pump for gold plating solution compatible with Eco Ace α type K. * For more details, please refer to the PDF document or feel free to contact us.

Introducing the precision filtration housing "Eco Ace α type H" from Sanjin Manufacturing. This is the housing for the resin-based precision filtration machine "Eco Ace α series." It achieves high-precision filtration through the combination of housing and filter media. By combining the housing units, high-precision filtration in series, such as two-stage and three-stage filtration, as well as parallel large-capacity filtration, can be easily realized. Compared to the conventional model "Eco Ace Plus," the operability has become more comfortable, and safety and durability have been improved. 【Features】 ● Achieves high-precision filtration in series, such as two-stage and three-stage filtration, and parallel large-capacity filtration ● Further high-precision filtration can be realized by combining various filter media ● Special accessories include union connection parts, flange connection parts, support frame (leg and base set), pressure gauge, drain valve set, etc. *For more details, please refer to the PDF document or feel free to contact us.

The "FK type dewatering filter" is a unique dewatering filter developed by Sanshin that can automatically filter high-concentration slurry and handle the dewatering and discharge of the cake. By constructing a filtration system in combination with the "FD type precision filter," it can also accommodate large capacity and difficult-to-filter materials. 【Features】 ■ Automatically repeats "filtration, dewatering, and cake discharge," enabling continuous operation ■ Various non-woven fabrics (filter media) are used for the elements, allowing for reuse ■ Achieves low cost with a unique mechanism (batch continuous processing) *For more details, please contact us or download the PDF.