Main Products

Japanese Industrial Standard

 JIS G3444  Carbon steel tubes for general structural purposes  STK

 JIS G3445  Carbon steel tubes for machine structural purposes  STKM

 JIS G3454  Carbon steel pipes for pressure survice  STPG

 JIS G3455  Carbon steel pipes for high pressure service  STS

 JIS G3456  Carbon steel pipes for high temperature service  STPT

 JIS G3461  Carbon steel boiler and heat exchanger tubes  STB

 

Registers of Shipping

 Lloyd's register of shipping  LRS

 

Foreign Specifications

 ASTM,A53,A106,A120,A179,A210,A513,A519,etc.

 BS3059

 SAE

 DIN

 Please consult us for any specifications other than the above mentioned.

 

Steel Tubes Further Processing

 Cutting

 Bevel cutting

 Centerless grinding

 Bending

 Others