好川産業 List of Products and Services

The "Jumatsu GM185-1" is a direct-connection type small gas mask designed for use in conjunction with hoods and protective clothing. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protective equipment that complies with regulations such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can be extremely high, so it is required to wear powered air-purifying respirators equipped with appropriate dust removal functions and to install dust collection exhaust systems. This product is capable of addressing lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances like lead and PCBs ■ Scratch-resistant eyepiece ■ Designed for use with hoods and protective clothing ■ Model certification number TN337 *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

The "Jumatsu GM166" is a direct connection type small CS mask equipped with one absorption canister, designed as a direct connection type small gas mask. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protective equipment in compliance with regulations such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can be extremely high. Therefore, it is required to wear respiratory protective equipment with an electric fan, along with a dust collection exhaust system that has appropriate dust removal functions. This product is capable of addressing lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances such as lead and PCBs ■ Direct connection type small CS mask ■ Comes with one absorption canister ■ Model certification number: TN413 *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

The "Jumatsu GM185C" is a direct-connection type small gas mask designed for use in conjunction with hoods and protective clothing. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protective equipment in compliance with relevant laws and regulations regarding lead poisoning prevention. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can be extremely high, so it is required to wear powered air-purifying respirators equipped with appropriate dust removal functions and to install dust collection exhaust systems. This product is capable of addressing lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." [Features] - Items related to the removal of harmful substances such as lead and PCBs - Scratch-resistant eyepieces - Designed for use with hoods and protective clothing - Model certification number TN415 *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

The "Koken No. 17 HVG-Z Type" is a respiratory protective device designed for environments with dust and low concentrations of organic gases. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protection that complies with regulations such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can be extremely high. Therefore, it is required to wear a powered respirator equipped with a dust removal function and to have a dust collection exhaust system in place. This product is an item that can address lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances like lead and PCBs ■ Pressure-demand type that maintains positive pressure inside the facepiece ■ Dual-purpose supply and filtration system that automatically switches when the pressure of the supplied air decreases ■ Compliant with JIS T8153 air supply mask standards *For more details, please refer to the PDF materials or feel free to contact us.

• Safety and consumables

The "Jumatsu Z-ALD(CS)" is a dual-purpose respiratory protective device that supplies suitable breathing air through both intake and filtration. It has a built-in filter, allowing for the use of a contamination shower without removing the facepiece. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protection that complies with relevant laws and regulations, such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust from harmful substances like lead can become extremely high. Therefore, it is required to wear respiratory protective equipment with an electric fan, along with a dust collection exhaust system that has appropriate dust removal capabilities. This product is an item that can address lead-containing paint film issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances like lead and PCBs ■ Built-in filter ■ Allows for the use of a contamination shower without dirtying the facepiece ■ JIS T8153:2002 *For more details, please refer to the PDF materials or feel free to contact us.

• Safety and consumables

The "Koken BL-1005-02" is a respiratory protective device equipped with a fit checker. When performing tasks such as stripping or scraping paint containing harmful substances like lead from buildings, it is necessary to wear respiratory protection that complies with relevant laws and regulations, such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can become extremely high, so it is required to wear respiratory protective equipment with an electric fan, along with a dust collection exhaust system that has appropriate dust removal capabilities. This product is an item that can address lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances such as lead and PCBs ■ Built-in fit checker ■ Includes battery and charger ■ Compliant with JIST8157:2009 *For more details, please refer to the PDF materials or feel free to contact us.

• Safety and consumables

The "Koken BL-700HA-02" is a respiratory protective device that alerts users to filter clogging and battery depletion with warning lights. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protection that complies with regulations such as the Lead Poisoning Prevention Act. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can be extremely high. Therefore, it is required to wear powered respiratory protection equipped with appropriate dust removal functions and to have a dust collection exhaust system in place. This product is capable of addressing lead-containing paint issues. Additionally, our company offers dust control equipment such as "negative pressure dust collection systems." 【Features】 - Items related to the removal of harmful substances such as lead and PCBs - Alerts for filter clogging and battery depletion with warning lights - Includes battery and charger - Compliant with JIST8157:2009 *For more details, please refer to the PDF materials or feel free to contact us.

• Safety and consumables

The "Koken BL-711H" is a respiratory protective device that incorporates a battery into the fan unit, achieving cordless operation. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protection that complies with regulations such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can become extremely high. Therefore, it is required to wear powered respiratory protective equipment in conjunction with a dust collection exhaust system that has appropriate dust removal functions. This product is capable of addressing lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances like lead and PCBs ■ Battery integrated into the fan unit ■ Achieves cordless operation ■ Includes battery and charger ■ Complies with JIST8157:2009 *For more details, please refer to the PDF materials or feel free to contact us.

• Safety and consumables

The "Shigematsu Sy11V3" is a powered respirator with a breathing-synchronized switchless design. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protective equipment in compliance with regulations such as the Lead Poisoning Prevention Act. In particular, in isolated work areas or confined indoor spaces, the concentration of dust containing harmful substances like lead can become extremely high. Therefore, it is required to wear powered respirators equipped with appropriate dust removal functions in conjunction with a dust collection exhaust system. This product is capable of addressing lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances like lead and PCBs ■ Breathing-synchronized switchless design ■ Filter replacement indicator included ■ National certification number: TP10 *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

The "Shigematsu Sy185V3" is a powered respirator with a switchless breathing-activated feature. When performing tasks such as stripping or scraping paint from buildings that contain harmful substances like lead, it is necessary to wear respiratory protective equipment that complies with regulations such as the Lead Poisoning Prevention Regulations. In particular, in isolated work areas or confined indoor spaces, the concentration of dust from harmful substances like lead can become extremely high, so it is required to wear powered respirators equipped with appropriate dust removal functions and to have a dust collection exhaust system in place. This product is capable of addressing lead-containing paint issues. Additionally, our company also offers dust control equipment such as "negative pressure dust collection systems." 【Features】 ■ Items related to the removal of harmful substances such as lead and PCBs ■ Switchless breathing-activated feature ■ Filter replacement indicator included ■ National certification number TP27 *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

Have you completed measures against harmful substances such as lead and PCBs when removing bridge coatings? Some existing bridge coatings contain harmful substances like lead, and during surface preparation and other work, measures to prevent leakage to the outside and protect the health of workers are required, as per the notice from the Ministry of Health, Labour and Welfare's Occupational Safety and Health Division, which calls for appropriate measures. At Hokukawa Sangyo Co., Ltd., our protective gear advisors will introduce protective equipment tailored to the level of the workers to ensure their safety and prevent exposure to the surrounding area. In the PDF download materials, you can find: ■ An example of a quotation for sidewalk bridge repair work (754 m²) ■ An example and explanation of the costs for environmental measures and materials used during the removal of coatings containing harmful substances *Please use in accordance with relevant laws and regulations. *For more details, please download the PDF or feel free to contact us.

• Safety and consumables
• Environmental Survey

The paint remover "PAINTRE" is a coating stripping agent that is effective for removing old paint films from steel road bridges and similar structures. It does not contain chlorine-based solvents and is environmentally friendly. It employs a wet method in accordance with the Ministry of Health, Labour and Welfare's notification regarding the prevention of health hazards to workers during the stripping or scraping of paints containing harmful substances like lead. It moistens the interior of the paint film, making it easier to strip the old paint. 【Features】 ○ Environmentally friendly → Does not use regulated chemical substances aimed at environmental protection (not subject to PRTR law) → Does not contain the chlorine-based organic solvent "dichloromethane" → Compared to conventional paint strippers, it has low toxicity and is biodegradable (98%) ○ Preservation of the working environment ○ Improved work efficiency New technology name = PAINTRE method ★ In August 2019, the NETIS registration number for the water-based paint stripping agent "PAINTRE" for bridges was changed to: KK-160028-VR. For more details, please contact us or download the catalog.

• Mural
• Dam construction

The "Case Study Collection of Coating Strippers" is a compilation of examples showcasing the use of the coating stripper "Pantore," which is optimal for the stripping of coatings containing harmful substances such as lead on steel road bridges. "Pantore" enables the mitigation of concerns related to dust, safety measures for workers, and the impact on the surrounding environment when removing coatings that contain hazardous substances like PCBs, lead, and chromium. 【Featured Cases】 ■ Repainting of the Ohama Elevated Bridge in Sakai City using a coating stripper ■ Repainting of the Hanshin Expressway using a coating stripper For more details, please refer to the catalog or feel free to contact us.

• Renovation and repair methods
• Plastering and painting work
• Other earthworks, foundation works, and exterior floors

The "Pantore Method" is a technique that uses environmentally friendly stripping agents to remove old paint from steel structures (such as bridges). It enables the reduction of concerns related to dust, safety measures for workers, and impacts on the surrounding environment when removing paint containing harmful substances like PCBs, lead, and chromium. "Pantore" does not contain chlorine-based solvents, resulting in minimal impact on human health and the surrounding environment, and it is not subject to the PRTR Law. 【Features】 ■ Environmentally conscious ■ Preservation of the working environment ■ Improved work efficiency ★ In August 2019, the NETIS registration number for the water-based paint stripping agent "Pantore" for bridges was changed to: KK-160028-VR. *Please use in accordance with relevant laws and regulations. For more details, please refer to the catalog or feel free to contact us.

• Renovation and repair methods

Have you taken measures against harmful substances such as lead? As part of measures to extend the lifespan of bridges, many repainting projects are being carried out as a means of prolongation. Some existing paint films contain harmful substances such as lead, and during surface preparation and other work, measures to prevent leakage to the outside and to protect the health of workers are required, as per the notification from the Ministry of Health, Labour and Welfare's Occupational Safety and Health Division, which calls for appropriate measures. At Hokukawa Sangyo Co., Ltd., our protective gear advisors will introduce protective equipment tailored to the level of workers, focusing on ensuring their safety and preventing exposure to the surrounding area. For more details, please refer to our catalog or feel free to contact us.

• Safety and consumables
• Environmental Survey

Have you completed the analysis of lead and chromium in the paint? The Ministry of Health, Labour and Welfare has issued the following notice. ■ To those who order paint stripping and related work: - Before conducting paint stripping and related work, confirm the paint components, check for the presence of harmful substances such as lead, and communicate this to the contractor. Additionally, consider necessary expenses for investigating harmful substances in the paint and for exposure prevention measures. ■ To businesses that undertake paint stripping and related work: - Confirm the components of the paint with the client. Kokawa Sangyo Co., Ltd. offers analysis services for lead and chromium in paint. For more details, please refer to our catalog or feel free to contact us.

• Environmental Survey
• Other civil engineering services
• Other construction services

The "REVO Series" is an environmentally friendly paint roller that offers a smooth application and beautiful finish, thanks to its high-density fibers. We offer a short to medium pile type (8mm) for finishing, a medium pile type (13mm) for interior and exterior use, and a medium to long pile type (20mm) for exterior use, making it versatile for both interior and exterior applications as well as finishing. 【Features】 ■ Low splatter and fine finish, foam-free type ■ Compatible with both solvent-based and water-based paints ■ High durability and recovery ■ Improved work efficiency For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

"Hybrid" is a high-performance roller made from specially processed special polyester long fibers (multifilament). It is a high-quality roller that is foam-free, hair-free, highly durable, and high-performance. [Features] ■ Versatile multi-type / medium pile 13mm ■ Excellent compatibility with any type of paint ■ Minimizes foam even with ultra-fast-drying paints ■ Ideal for plaster paints as well For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

The "Reaction Curing Type - Famous Water" series is a water-based paint brush that combines two types of polyester fibers: one that emphasizes elasticity and finish quality among synthetic fibers, and another that focuses on absorption and release. This is a top-quality brush for reaction curing paints that simultaneously achieves the "absorption" characteristic of animal hair and the "elasticity and recovery" characteristic of synthetic fibers. 【Lineup】 ■ Flowing Water: 60, 50, 40, 30, 24mm ■ Izumi: 50, 40, 30mm ■ Famous Water: Famous Water, Famous Water Flat Brush, Famous Water for Meji For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

"Venus" is a high-quality paintbrush that uses a finer synthetic fiber than standard ones, and by interweaving even finer fibers within, it secures a space for paint absorption, excelling in both absorption and handling for water-based paints. We offer a lineup for various applications, including for lilies, for meji, and for corner cutting. 【Features】 ■ Excellent compatibility with water-based zinc-rich paints ■ Fine and smooth painting experience ■ Suitable for water-based to weak solvent-based paints For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

"Multi-Helper" is a convenient brush holder that can utilize used one-gallon cans, making it easy for craftsmen to organize by number of people or color-coding. We offer 1/2 size and 1/4 size options, with 2 pieces fitting in a 1/2 size and 4 pieces fitting in a 1/4 size one-gallon can. 【Features】 ■ Can separate dark and light colors ■ Combinations can be customized ■ Utility model registration No. 3188187 For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

The "Atsukuri ATSUKO" is a thick coating roller that allows for a rapid application of undercoats such as fillers and sealers in a thick layer. It adheres well to the uneven surfaces of siding, improving work efficiency. Sizes available include 7 inches, 6 inches, and 4 inches. 【Features】 - Lightweight application makes it easy to achieve a thick film - Minimizes paint loss and accommodates a wide range from strong solvents to water-based paints For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

"Super Excel" is a topcoat roller that minimizes bubble formation and achieves a fine, high-quality finish. It is ideal for applying paints that require film performance, such as turpentine-soluble paints and water-based reactive hardening paints, as well as for siding painting. [Features] - Universal bubble-free type / Medium pile 13mm - For smooth surface finishing - For finishing paint on metal parts - Smooth application with reduced bubbles and shedding For more details, please refer to the catalog or feel free to contact us.

• Work tools
• Plastering and painting work

The "Hose Thru" is an auxiliary part designed to facilitate the smooth handling of the cleaning hose during high-pressure washing at construction sites with scaffolding, preventing interruptions in work caused by the extended hose getting caught on scaffolding pipes and other obstacles. 【Features】 ■ Eliminates snagging ■ Significantly improves work efficiency ■ Design registration application submitted For more details, please refer to the catalog or feel free to contact us.

• Temporary Construction Materials
• Scaffolding and Support Materials

The "MBX Bristol Blaster" is a handheld tool that can be easily carried with one hand, allowing for lightweight work when connected to a 100V power source or an air compressor (5 horsepower or more). The kinetic energy generated when the brush tip strikes the surface is equivalent to that of grid blast media, providing a finish and cleanliness similar to grid blasting treatment. 【Features】 ■ Outstanding mobility as a handheld tool ■ Simple and speedy surface treatment ■ Environmental and economic benefits For more details, please refer to the catalog or feel free to contact us.

• Work tools

The "Two Nozzle Hand Blast Machine" is a handheld vacuum blast system that utilizes a compact continuous tank, allowing for stable projection of abrasive materials without stopping the machine. By using a screw method for the discharge of the abrasive material, the feeding of powdery substances is not affected by fluctuations in air pressure, and a stable supply of the amount set on the touch panel can be achieved. 【Features】 ■ Dust-free ■ Repeated projection of abrasive materials (savings on materials and reduction of industrial waste) ■ Simultaneous operation for two people with one machine ■ Increased work efficiency with stable continuous supply ■ One machine covers a wide area For more details, please refer to the catalog or feel free to contact us.

• Reinforcement and repair materials
• Concrete Machinery

The "MBX Bristol Blaster" is a handy tool that can be easily carried with one hand anywhere, and can be used for light work with a 100V power supply or an air compressor (5 horsepower or more). The accelerator bar attached to the tip of the specialized tool instantly absorbs the rotation of the brush, giving it momentum to collide with the corroded surface and then quickly separating from the surface to create a blasting effect. 【Features】 - Excellent mobility as a handy tool - Easy and speedy surface treatment - Environmental and economic benefits For more details, please refer to the catalog or feel free to contact us.

• Work tools

At Hakokawa Sangyo Co., Ltd., we offer a variety of types of "lead protection respiratory protective equipment." We have a lineup of various respiratory protective equipment suitable for tasks such as paint stripping in isolation areas or outside of isolation areas, as well as for the application of stripping agents (in environments where harmful gases are generated), tailored to different methods and hazardous substances. 【Types of Respiratory Protective Equipment】 ■ Supply Air Masks ■ Powered Air-Purifying Respirators ■ Dust Masks ■ Gas Masks For more details, please refer to our catalog or feel free to contact us.

• Safety and consumables

"Bishamon" is a synthetic brush developed at low cost using a unique manufacturing method that applies fine "twists" and "curls," as well as various sizes of waves and curls to each individual hair of a chemical fiber known as fake goat (simulated goat hair). This has resulted in a brush that reproduces the texture of natural hair, overturning the conventional wisdom of synthetic brushes. It combines the paint-holding capacity and application feel of goat hair with the quick-drying properties unique to synthetic fibers. It can be widely used for water-based, oil-based, and quick-drying environmentally friendly paints. 【Features】 - High-quality brush that satisfies professionals - Eliminates the stiffness typically associated with synthetic fibers - Ideal for water-based, oil-based, and quick-drying environmentally friendly paints - Achieves excellent finishes with minimal streaking due to smooth paint release - Hair material: Polyester (fake goat finish) For more details, please contact us.

• Mural
• Work tools
• Plastering and painting work

"REVO" is a high-quality roller that significantly reduces paint splatter during work due to the use of special fibers. It is a non-foaming type with extremely low shedding, characterized by a finely detailed and beautiful finish. As the name suggests, it is a revolutionary roller that helps to minimize splatter, a common concern during painting. It comes in variations of short, medium, and medium-long pile, making it suitable for various painting stages from interior to exterior. 【Features】 - Specially processed long polyester fibers (multifilament) - Reduces paint splatter - Compatible with a wide range of paints, from reactive curing types to water-based and strong solvents - Minimizes foam and shedding, with high paint absorption and release properties, equipped with excellent functionality For more details, please contact us.

• Work tools

"Color Express" is a color simulation software that features a total of 768 original color patterns supervised by professional color coordinators, along with 104 plans from Nippon Paint's "Hana Collection Plan," allowing for automatic suggestions from a rich variety of color combinations. It is a tool that can propose renovation dreams to clients through color selection. By using "i-Colorexpress (free)," you can now view color simulation plans created with Color Express on your iPad. 【Features】 - Auto masking function + point-specific masking function allows for flexible area division. - The limited version for sales, "Color Express Jr.," can streamline sales styles. - Four types of trimming functions. - Creating a "My Palette" can speed up color selection. - Request color adjustment function allows for color adjustments according to client requests. For more details, please contact us.

• tile
• Mural
• Scientific Calculation and Simulation Software

The "Micro Cube" is a high-performance roller that maximizes the properties of microfiber. By using a uniquely processed microfiber fabric on the roller surface, it achieves a high level of functionality required for rollers, including a high paint absorption capacity, light discharge, and beautiful finish. By pursuing discharge performance, it reduces the pressure applied to the painted surface, preventing splatter caused by pressing. With its overwhelming paint absorption and liquid retention capabilities, it can efficiently spread paint without dripping, even with low-viscosity coatings. 【Features】 ○ Smooth discharge ○ Beautiful painted surface ○ Good coverage ○ Minimal shedding and paint loss ○ Reduced splatter For more details, please contact us.

• Mural
• Work tools
• Plastering and painting work

The paint remover "PAINTRE" is a coating stripping agent that demonstrates its effectiveness in removing old coatings from steel road bridges and similar structures. It does not contain chlorine-based solvents and is environmentally friendly. It employs a wet method in accordance with the Ministry of Health, Labour and Welfare's notification on preventing health hazards for workers involved in the stripping or scraping of paints containing harmful substances like lead. It moistens the interior of the coating to facilitate the removal of old coatings. 【Features】 ○ Environmentally friendly → Does not use regulated chemical substances aimed at environmental protection (not subject to PRTR law) → Does not contain the chlorine-based organic solvent "dichloromethane" → Compared to conventional paint strippers, it has low toxicity and is biodegradable (98%) ○ Preservation of the working environment ○ Improved work efficiency New technology name = PAINTRE method NETIS registered = "KK-160028-VE" For more details, please contact us or download the catalog.

• Mural
• Dam construction

Using our unique manufacturing method, we have finished with goat hair fibers that overturn the conventional wisdom of chemical fiber brushes. This is a high-quality brush that will satisfy professionals.

• Plastering and painting work

This is a high-quality roller that uses special fibers, resulting in very little paint splatter during work. It is a foam-free type with extremely minimal shedding during use. It features a finely detailed and beautiful finish. It is a revolutionary roller, as the name suggests, that helps reduce the splatter issues often encountered during painting.

• paint