1. Strengths and Capabilities
  2. Steel Pipe Business
  3. Tubular Products Business

Our Business

Tubular Products Business

Providing a Broad Spectrum of Products and Capabilities

We warehouse and sell tubular products such as the pipe, joints, valves, and flanges indispensable to petroleum and chemical plants, shipbuilders, power generating stations, etc. Customers can order materials according to their requirements from among the abundant inventories maintained at our sales offices and logistics centers throughout Japan. We provide optimal, complex piping systems as well as construction project management.

Main Product Lines


  • Steel pipe joints
  • Steel plate joints
  • Forged joints
  • Stainless steel joints
  • Malleable cast iron joints
  • PVC joints
  • Mechanical joints
  • Super clean joints
  • Expansion joints
  • Specialty joints


  • Cast-iron valves
  • Bronze valves
  • Brass valves
  • Forged valves
  • Stainless steel valves
  • PVC valves
  • Automatic valves
  • Safety and depressurization valves
  • Solenoid valves
  • Super clean valves
  • Steam traps
  • Strainers
  • Specialty valves


  • Steel plate flanges
  • Forged flanges
  • Stainless steel flanges
  • Vacuum flanges
  • Hydraulic flanges
  • Heat exchanger flanges

Other products

  • Gauges
  • Head plates
  • Assorted steel plate
  • Assorted steel shapes
  • Specialty steel materials
  • High alloy materials
  • Plumbing fittings
  • Prefabricated construction pipe
  • Machining products
  • Pumps
  • Gaskets
  • Bolts and nuts

We handle other products as well. Please contact us for details.

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