Our handled manufacturers! A wide range of civil engineering materials available.
A model suitable for drinking water piping that ensures safety and security due to the sterilizing effect of copper.
Drainage pipe for landslide prevention! Collection efficiency = water volume × collection capacity × water flow capacity!
Ideal for cold and warm water applications! Durable and corrosion-resistant polyethylene pipes for air conditioning piping.
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!
[Request for Price Revision] CK Screw-in Steel Pipe Fittings/Pipe Nipples/Iron Sockets/CKe White Pipes
For embankments such as railways, roads, and residential land! It suppresses the rise of groundwater levels during rainfall and dissipates excess pore water pressure during earthquakes, enhancing the rain resistance and seismic resistance of the embankments!
A best-selling model with extensive experience in piping for large air conditioning units, from residential to commercial use!
A wide variety of gas piping fittings, including anti-corrosion threaded joints, insulated joints, and anti-corrosion mechanical joints, are listed.
Recyclable! It has excellent features such as mechanical strength and corrosion resistance.
Ground-mounted foot valve that can be maintained on the ground.
[New Product] "MCV-G" Compact Rapid Air Valve with Multi-Purpose Features
Rich surface treatment! It prevents bolt drop during construction, allowing work to be carried out quickly and safely.
No welding required, improving quality and work efficiency! Significant reduction in construction costs and time possible!
A lineup of products that are translucent and easy to confirm adhesion, etc.! Around the pump.
Compared to ordinary rebar, the strength is doubled while the amount of rebar used is reduced! Achieving reduced assembly costs and shortened construction periods!
Various piping fittings are lined up, including the Synapse series!
Contributing to the development of society and creating new value! Rebar for reinforced concrete.
Corrosion-resistant piping with over half a century of proven performance in chemical products.
100% plant-based. It is a powder coating that is resistant to corrosion and abrasion.
Introducing steel plate T-type and Y-type strainers that are installed in front of pumps and nozzles!
Solve the freezing problem! Our high-quality air valve with a secondary valve function ensures stable water flow in the piping.
The comparison data shows that the Algo ST uses a Venturi nozzle system, eliminating the need for mechanical operation! It reduces fuel and water consumption, CO2 emissions, and maintenance costs.
A groundbreaking product that changed the common understanding of steam traps, contributing to CO₂ reduction by reducing steam usage: Columnar Hole Type [Steam Saver].
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!
Non-toxic, harmless, non-drying, and easily washable paste sealant. Comes with a brush on the lid. Heat resistance temperature -46°C to 260°C. Usable in food processing production facilities.
Suitable for piping systems, headers, small heat exchangers, high-temperature trace heaters, etc.!
Ensuring high-level safety and security! Pump relief valves that accommodate various applications.
Pioneer of air conditioning branch pipes! A rich lineup with original "socket" type.
Simply insert the insert into the hose to achieve the necessary performance! Introducing a high-quality multipurpose hose.
Both SUS304 and SUS316L are available! Compliant with JIS G 3447 sanitary pipe standards.
Material is only SUS304! Clamp for connecting sanitary piping fittings.
We offer three types in blue, gray, and black using polyethylene powder!
Making simplicity the norm: Ground-type foot valve.
We also provide technical materials on the proper handling of flexible tubes!
Solving the problem of waste in agricultural water! Adopting a structure that resolves malfunctions. Contributes to smooth water flow and rapid filling and draining with the high durability of SUS304.
Assembly in 10 minutes! Enables quick distribution of emergency water during disasters.
A comprehensive catalog featuring various building piping materials such as pipes, chambers, and tubes.
Productization of professional opinions! Introduction of lightweight and compact flame-retardant coated copper tubes for refrigerants.
Due to the double structure of the pipe, weather resistance has significantly improved! Introducing the air conditioner drain hose.
The connection of the polybutylene pipe does not require an in-core.
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!
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!!
You can easily connect to PVC fittings, leaving the cast iron pipes for drainage.
Achieve lightweight and low cost! Mechanical pipe fittings with higher durability than SUS 316!
Solving on-site issues with next-generation casting technology!
This is a butt-welded pipe fitting compatible with stainless steel pipes for piping (JIS G 3459).
Expected, meeting expectations, and exceeding expectations. The CK brand is one of the most well-known brands in our country in the world of plumbing equipment.
The lap edges have been zinc removed! No more need for traditional manual zinc removal!
Kanagawa Prefectural Bureau of Waterworks approved water supply equipment! Suitable for use in applications such as water supply, hot water supply, and cold/hot water piping!
Dimensions and quality specified by JIS standards! Flanges that cover low vacuum to high vacuum ranges.
Primary side applicable pressure 2.0 MPa! It controls pressure at a high level.
Kawanishi Waterway Machinery × Mitsui Mining & Smelting Engineering Dedicated mechanical seismic joint that maximizes the performance of MESO pipes!!
A static mixer is used to uniformly mix two or more liquids or powders and to supply them consistently to a continuous processing line.
Durability with good workability, considering ecology!
The welded part of the flange has no foreign matter accumulation, and the strength is increased by welding both the inner and outer surfaces!
Adopting a spherical shape for the main body! A rubber joint that withstands high operating pressure and negative pressure of -0.1 MPa.
It is suitable for places that require corrosion resistance, such as factory and plant piping from water supply and drainage piping.
The CO2 emissions during the manufacturing process are low, and it is also free from environmental hormones such as dioxins!
We offer a lineup of welded stainless steel pipes, piping materials, and stainless steel round bars!
Introducing a variety of products such as stop valves for copper pipes, manual expansion valves, and stop valves with flare nuts.
Response to diverse needs made possible by the evolution of products.
Easy to stretch and beautifully finished! With minimal curling, it can be easily handled by one person.
A wide variety of plumbing materials, including piping components, faucet joints, and washing machine outlets, are featured!
Leave plumbing materials such as faucet fittings, copper pipe adapters, and copper pipe fittings to us!
Our technology is active from the industrial sector to everyday life!
Securely fix the holes in the manhole wall and the rubber joints while maintaining water tightness! This is a revolutionary band that overcomes the shortcomings of conventional bands.
Work can be done in narrow spaces, and with commercially available spanners or monkey wrenches! A highly convenient threaded joint that minimizes tightening scratches.
Required long-lasting water pipes! And cost reduction for construction expenses.
The existing Y-shaped strainer (manufactured by our company) can be easily transformed into a manual cleaning type!
Exceed pipes, which excel in thermal insulation and heat retention performance, are suitable for water supply and hot water piping materials.
Flexible tube with waterproof and oil-proof specifications due to a vinyl cover.
Improved insulation performance! 10mm thick series with special embossed treatment that is resistant to scratches.
Flame-retardant performance as per Japan Copper Center regulations! Refrigerant-coated copper tubes that do not produce unsightly wrinkles at the bending points.
Introducing a specialized tool for aluminum piping connections for air conditioners made of aluminum alloy!
Introducing hoses that can be used in various industrial hydraulic equipment, starting with construction machinery and industrial vehicles!
Due to the increasing demand, we have added a new series for high-pressure washing and civil engineering work!
Square and rectangular inner tubes can be inserted into the outer square steel pipe!
A wide range of essential materials and tools for professional work!
Various variations of exterior products that pursue safety and convenience, which can be differentiated according to installation conditions.
We introduce piping machinery tools, sewage materials, equipment, and supplies!
Generally used packing for H-rule connections! Material is EPDM (for food piping).
Sizes available from DN10 to DN65! Gasket for general use with Heller connections.
Our stainless steel casting was featured in the Industrial Technology Newspaper on May 20, 2020!
Resin lining is characterized by its ability to create a thicker coating compared to conventional coatings.
A processing method with a high level of difficulty that requires skilled experience! We will deliver it in a more refined state, including the finish.
We can produce from just one piece! Basically, we process based on drawings using NC lathes and three-dimensional machining.
Protect the cable ducts under the runway! Achieve 1 atmosphere waterproofing and airtightness with easy installation.
Recommended for extending the lifespan of the check valve installed near the pump discharge! It is a wear-resistant swing check valve.
Select materials suitable for the operating environment! Pumping pipes compatible with various pump manufacturers.
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!
Consistent safety, reliability, and cleanliness! A safe and clean piping system.
This is an emergency repair fitting for water pipes that can be easily installed by anyone with just a hex wrench, without the need for water shut-off.
Processing is possible even outside the processing range! All products undergo air pressure testing after manufacturing.
Support for on-site population reduction! We propose considering the looping of piping and calculating friction losses.
Introducing bellows for 30K vibration-resistant joints that can be used for long periods even under harsh conditions!