Steel Pipes, Pipes Fittings, Socket Fittings manufacturer / supplier in China, offering En1092-1 Type 12 B1 P245gh 1.0352 Hubbed Slip on Flange, Premium 304 316 Stainless Steel Grooved Rigid Coupling for Durability, ASTM A554 Tp201 Tp202 Ba Stainless Steel Welded Pipe and so on.