Recyclable! It has excellent features such as mechanical strength and corrosion resistance.
Achieve weight reduction and cost savings on materials! It demonstrates excellent machinability even with thin walls.
A bridge of evolution that connects to the future! Meiwa Kogyo's water pipe bridge is a completely custom-made prefabricated system water pipe bridge!
Assembly in 10 minutes! Enables quick distribution of emergency water during disasters.
A model suitable for drinking water piping that ensures safety and security due to the sterilizing effect of copper.
Square and rectangular inner tubes can be inserted into the outer square steel pipe!
Ideal for cold and warm water applications! Durable and corrosion-resistant polyethylene pipes for air conditioning piping.
Convenient for connecting coated steel pipes and steel pipes! Can be installed without removing the coating, and the mechanical joint with slide connection allows for smooth repair work without disassembly.
Various applications such as water supply, drainage, and cooling water! Introduction of long-lasting flanges with a wealth of proven results.
If the hose length increases, the hydraulic power decreases! Please use it up to 10 meters.
Draw up and filter groundwater with your own water supply system, ensuring safe, secure, and delicious drinking water. It not only reduces costs but also serves as a disaster prevention measure.
A must-see for those who are worried about disaster prevention measures and securing water during emergencies! We will introduce numerous examples of securing water sources during disasters and reducing costs for manufacturing water using well water.
The technology of Kowa Industries, active in your local area! Centered around 12 factories, we leverage each of our technologies to enhance customer satisfaction.
Faster and safer! Solving challenges in sewer pipe rehabilitation work and contributing to improved work efficiency and quality!
The energy applied to the pipe is released due to its flexibility.
A comprehensive catalog featuring various building piping materials such as pipes, chambers, and tubes.
Solve the freezing problem! Our high-quality air valve with a secondary valve function ensures stable water flow in the piping.
A simple water supply station that everyone can use! Made of safe and secure stainless steel.
Turn it and click, connection complete! Are you familiar with stainless steel piping that thoroughly reduces labor on site? We have a wide range of sizes from 40A to 250A.
[New Product] "MCV-G" Compact Rapid Air Valve with Multi-Purpose Features
High-performance piping materials born from energy-saving thinking.
A wide variety of gas piping fittings, including anti-corrosion threaded joints, insulated joints, and anti-corrosion mechanical joints, are listed.
Kawanishi Waterway Machinery × Mitsui Mining & Smelting Engineering Dedicated mechanical seismic joint that maximizes the performance of MESO pipes!!
Our handled manufacturers! A wide range of civil engineering materials available.
Achieve reduced assembly costs and shortened construction periods! Compared to ordinary rebar, strength is three times greater while the amount of rebar used is reduced!
A large number of 400 series standard bore ball valves and 600 series full bore ball valves are featured!
Excellent durability, space-saving model! Equipped with a flow control function suitable for water conservation.
We also offer various linings, coatings, thermal spraying, and nitriding treatments to solve product troubles!
A wide lineup centered around steel electrical conduits and accessories!
The CO2 emissions during the manufacturing process are low, and it is also free from environmental hormones such as dioxins!
Nitrogen gas is widely used in the food industry, as well as in semiconductors and petrochemicals, for purposes such as purging in piping and preventing oxidation and discoloration for quality preservation.
Easy to stretch and beautifully finished! With minimal curling, it can be easily handled by one person.
Leave plumbing materials such as faucet fittings, copper pipe adapters, and copper pipe fittings to us!
Introducing a variety of flexible hoses, including union color types, hexagonal nipples, and lever coupling types.
We handle a wide range of products from hundreds of manufacturers!
Required long-lasting water pipes! And cost reduction for construction expenses.
Contributing to the development of society and creating new value! Rebar for reinforced concrete.
We handle materials for water supply and drainage, piping equipment, air conditioning, facilities, and energy-saving devices!
Flame-retardant performance as per Japan Copper Center regulations! Refrigerant-coated copper tubes that do not produce unsightly wrinkles at the bending points.
A best-selling model with extensive experience in piping for large air conditioning units, from residential to commercial use!
Corrosion-resistant piping with over half a century of proven performance in chemical products.
Drainage pipe for landslide prevention! Collection efficiency = water volume × collection capacity × water flow capacity!
A wide range of essential materials and tools for professional work!
We also provide technical materials on the proper handling of flexible tubes!
General industrial welding flex has been added to the price list! Same-day shipping is available. *Price list available.
Introducing bellows for 30K vibration-resistant joints that can be used for long periods even under harsh conditions!
A simple structure that instantly responds to fluid movement! A foot valve with no worries about trouble.
Turn surplus industrial water into drinking water! Achieve annual savings of about 90 million yen in water bills!
Not only achieving about a 20% cost reduction with a full maintenance contract, but also realizing labor savings! Contributing to disaster prevention measures as a secondary water source.
Water produced by a home water system can be used for various purposes, including drinking water, washing hands, bathing, swimming pools, toilets, and car washing.
With a private water supply system, it is possible to implement disaster prevention measures while reducing costs instead of spending money on disaster prevention measures.
We provide one-stop solutions for issues ranging from the establishment and renewal of water treatment facilities, consultation on disaster prevention (water outage) measures, to the streamlining of equipment maintenance and cost reduction.
A specialized company for pipe bending processing that can handle small quantities of various types and complex bends!
A lineup of all 4 types! Piping materials that can be selected according to the intended use.
Select materials suitable for the operating environment! Pumping pipes compatible with various pump manufacturers.
Recommended for extending the lifespan of the check valve installed near the pump discharge! It is a wear-resistant swing check valve.
Passed the leaching test! There is little pressure loss at full opening, making it easy for the fluid to flow, and water hammer is less likely to occur.
Support for zero accidents! Improvements through safety and security measures support, as well as labor-saving and energy-saving measures.
Immediate delivery! RuB Corporation ball valve s.84BSPT. RuB products contribute to cost reduction! Compliant with RoHS 2011/65/EU.
You can easily connect to PVC fittings, leaving the cast iron pipes for drainage.
The connection of polyethylene pipes does not require an in-core.
The connection of polyethylene pipes does not require an in-core.
The energy applied to the pipe is released due to its flexibility.
The connection of the polybutylene pipe does not require an in-core.
No need for pipe coating removal or threading work! Thanks to the mechanical method, connecting to existing pipes and working in tight spaces is easy!
No need for coating removal or threading work! Connection with polyethylene pipes achieved with a single fitting!!
No need for coating removal or threading work on the pipe! Connection with polyethylene pipes is also possible without fusion, allowing for dissimilar pipe connections!!
No need for pipe coating removal or threading work! PVC pipe connections can be made without applying adhesive, allowing for connections with different types of pipes!!
No need for pipe coating removal or threading work! Achieve connection with steel pipes using a single joint!!
No need for pipe insulation removal or threading work! Connection with cross-linked polyethylene pipes is achieved with a single fitting!!
No need for coating removal or threading work on the inner and outer coated steel pipes! A convenient mechanical joint that does not require disassembly, featuring a disengagement prevention function and high water tightness.
The inner and outer coated steel pipes can be connected with a single joint! A convenient non-dismantling mechanical joint that eliminates the need for troublesome coating removal work during installation.
Cast iron pipes and internally and externally coated steel pipes can be connected with just one joint! A convenient, non-dismantling mechanical joint that eliminates the need for coating removal work.
Significant reduction in construction time without the need for fusion work! The mechanical method allows for construction in water areas and tight spaces!
No need for fusion work or adhesive application! Can be used in wet areas and for repairs, and can connect to existing pipes, significantly reducing construction time!
Connection possible without flanges! No need for threading or flange processing of steel pipes, allowing for connections between different types of pipes!!
No need for fusion work or in-core insertion work! High-density polyethylene pipes can be connected to water supply polyethylene pipes with a single fitting!!
No need for fusion work! With the mechanical method, connections can be made without being affected by the existing pipes or construction environment, such as water areas!
Significant reduction in construction time without the need for fusion work! Mechanical methods enable construction in wet areas and confined spaces!!
No need for fusion work or adhesive application! Can be used in water areas, for repairs, and connections with existing pipes, significantly reducing construction time!
Connection without flanges is possible! No need for threading or flange processing of steel pipes, and it allows for the connection of high-density polyethylene pipes with different types of pipes!!
No need for fusion work or in-core insertion work! High-density polyethylene pipes can be connected to water supply polyethylene pipes with a single fitting!
Solvent-free fittings for PVC pipes! No curing required with solvent application, equipped with vibration-absorbing flexible expansion and anti-detachment features!!
Connection without flanges is possible! No need for solvent application on PVC pipes, threading of steel pipes, or flange processing, allowing for connections between different types of pipes!
No solvents required, no need for in-core insertion work! Can be connected to water areas, repairs, and existing pipes, significantly reducing construction time!
Connection possible without solvent application or fusion work! Construction can be carried out regardless of the working environment, such as in wet areas or during rainy weather!
Connection possible without solvent application or fusion work! Since repairs and connections with existing pipes can be performed using mechanical methods, construction time is significantly reduced!
Ideal for repairing PVC pipes! No need for solvents or lubricants for application, and it can connect to existing pipes, allowing for construction that is not affected by conditions such as spring water!
PVC pipes and steel pipes can be connected without flanges! No need for flange processing or welding of steel pipes, achieving simplified construction and cost reduction!
PVC pipes and cast iron pipes can be connected with a single fitting!! A wide range of lineup allows for connections suited to various applications!!
PVC pipes can be connected to coated steel pipes with just one joint! No need for tedious coating removal work, significantly reducing construction time!
Can be installed in limited time and limited space! The perfect joint SKX for high-density polyethylene pipes inside buildings!!
A specialized mechanical seismic joint that maximizes the performance of MESCO pipes!!
Ideal as a testing jig for MESCO pipes! Removable and reworkable for mechanical connections!!
Achieve low-cost extraction from existing pipes! Ideal for relocating or expanding piping routes in school facilities and similar applications!!
Perfect for replacing mixed water faucets! Connect existing pipes and cross-linked polyethylene pipes with a single fitting!
100% plant-based. It is a powder coating that is resistant to corrosion and abrasion.