Seamless Steel Pipe
We manufacture each sizes seamless steel pipe with different materials including api 5l, astm a53, astm a106 etc. according to the clients's requirements. ... Seamless and Welded Steel Pipe for Low-Temperature Service : ASTM A335 P9, P11, P22 Seamless Ferritic Alloy Steel Pipe for High-Temperature Service: ASTM A519 4130,4140 Seamless Carbon ...