|
We supply various seamless steel tubes and pipes accordance with the national standards (GB) or with the foreign advanced standard of as ISO, DIN, ASTM, and JIS. such as: Seamless steel tubes and pipes for tubing, Seamless steel tubes and pipes for coupling stock of tubing, Seamless steel pipes for casing, Seamless steel tubes and pipes for coupling stock of casing, Seamless steel tubes for heat insulating tubing, Seamless steel tubes for perforating gun oil and gas well, Seamless steel tubes for drill pipe, Seamless steel pipes for coupling stock of line pipe , Seamless steel pipes for line pipe , Seamless steel tubes for low and medium pressure boiler, Seamless steel tubes and pipes for high pressure boiler, Seamless steel tubes and pipes for structural purpose, Seamless steel tubes and pipes for liquid service, Seamless steel tubes and pipes for petroleum cracking, Seamless hot rolled steel tubes for hydraulic pillar service,Seamless steel tubes for high pressure chemical fertilizer equipment, the external thread pipes for low and medium pressure boiler , Seamless steel tubes for automotive axle housing , carbon and carbon-manganese steel seamless tubes
|