HOME > Corporate Information > Lines of Business

Contact

Contact us by email

Corporate Information

Lines of Business

OCTG Field

Manufacture of couplings for OCTG and oil well-related accessories


  • High gas-tight couplings for high Cr stainless steel tubes/steel tubes for sour environments
  • PUP joints, screen pipes, etc.

Civil/Construction Field

Processing of steel pipes for civil engineering and construction use (various types of processing, including cutting, groove preparation, threading, drilling, slitting, etc.)


  • AGF steel pipes for tunnel ground reinforcement
  • Anchor steel pipes for snow avalanche prevention fences
  • Earthquake-proof and damping braces, etc.
  • Manufacture of joints for steel pipes for civil engineering and construction

Geothermal/Hot Spring Field

Manufacture of steel tubes and accessories used in hot spring wells and geothermal wells


  • Thermal tubes with excellent heat-retaining property (heat-insulated double-walled tubes)
  • TE-FJ steel pipe contributing to efficient well drilling
  • Strainer steel tubes, X-overs, etc.

Other businesses

  • Manufacture of resin protectors
  • Manufacture of steel sockets