List of Piping materials (copper pipes, cast iron pipes) products

Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】

• Special Construction Method

Contributing to the second stage of public infrastructure! Bringing public infrastructure development to the ground. A robust outdoor storage tank for hazardous materials capable of responding to the ...

• Water Treatment

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.

• Piping materials (copper pipes, cast iron pipes)

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.

• Piping materials (copper pipes, cast iron pipes)

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.

• Water Treatment
• Power generation facilities
• Piping materials (copper pipes, cast iron pipes)

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 e...

• Water Treatment
• Power generation facilities
• Piping materials (copper pipes, cast iron pipes)

A rich lineup including SL1 type 90° elbows, ST1 type tees, and SU1 type unions!

• Piping materials (copper pipes, cast iron pipes)

Sharp finish and performance! Split valve that can also be operated with a multi-cycle device.

• Piping materials (copper pipes, cast iron pipes)
• Piping and insulation
• Piping Equipment

A simple structure that instantly responds to fluid movement! A foot valve with no worries about trouble.

• Piping materials (copper pipes, cast iron pipes)

Compact design for 80A and below! All cast iron foot valve with excellent water-tightness.

• Piping materials (copper pipes, cast iron pipes)

A single-leaf foot valve made entirely of cast iron with low fluid resistance and no concerns about trouble.

• Piping materials (copper pipes, cast iron pipes)

All-brass foot valve with excellent pressure resistance performance when the pump is stopped.

• Piping materials (copper pipes, cast iron pipes)

Our unique technology features a three-part structure! A stainless steel foot valve capable of accommodating various requests.

• Piping materials (copper pipes, cast iron pipes)

A cast iron essential part foot valve with a three-part structure using a pressure-resistant O-ring in an open OTV configuration.

• Piping materials (copper pipes, cast iron pipes)

A rich variety is available!

• Piping materials (copper pipes, cast iron pipes)

Flexible tube with waterproof and oil-proof specifications due to a vinyl cover.

• Piping materials (copper pipes, cast iron pipes)

We also accept assembly of terminal parts!

• Piping materials (copper pipes, cast iron pipes)

It has strong holding power, is silent, and bends flexibly.

• Piping materials (copper pipes, cast iron pipes)

Flexible tube that is rich in flexibility and lightweight.

• Piping materials (copper pipes, cast iron pipes)

Many achievements in steel pipe foundations for fences and protective barriers!

• Piping materials (copper pipes, cast iron pipes)

To prevent cutting accidents! This is where Welman is particular about processing precision!

• Piping materials (copper pipes, cast iron pipes)

Sanitary specifications with a polished finish! It has an eccentric structure that prevents liquid accumulation, making it hygienic.

• Sanitary fixtures
• Piping materials (copper pipes, cast iron pipes)
• Piping materials (plastic pipes)

We handle a wide range of construction materials, including piping materials and residential equipment.

• Piping materials (copper pipes, cast iron pipes)
• Civil Engineering Sheet
• System kitchen

Achieving lightweight ductile materials with our proprietary technology and proposal capabilities!

• Reinforcement and repair materials
• Piping materials (copper pipes, cast iron pipes)
• Water and sewerage pipe fittings

Suitable for piping systems, headers, small heat exchangers, high-temperature trace heaters, etc.!

• Piping materials (copper pipes, cast iron pipes)

Lightweight, compact, and functional with a unique structure! Stainless steel bypass steam trap.

• Piping materials (copper pipes, cast iron pipes)

Effective for efficient use of space and reduction of equipment costs! It is a structure that consolidates three functions.

• Piping materials (copper pipes, cast iron pipes)

Primary side applicable pressure 2.0 MPa! It controls pressure at a high level.

• Piping materials (copper pipes, cast iron pipes)

Ensuring high-level safety and security! Pump relief valves that accommodate various applications.

• Piping materials (copper pipes, cast iron 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 ...

• Piping materials (copper pipes, cast iron pipes)

Introduction of high-pressure flanges for hydraulic piping for internal welding (Perfect Flange)!

• Prime movers, torque converters, hydraulic equipment, generators
• others
• Piping materials (copper pipes, cast iron pipes)

Supporting the plant business! We provide suitable materials tailored to diverse needs.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• Piping materials (plastic pipes)