Carbon Steel&Alloy Steel Pipe
Specifications Carbon Steel&Alloy Steel Pipe/Tube Carbon Steel: ASTM A53/ASME SA53 Grade A, Grade B, ASTM A106/ASME SA106 Grade A, Grade B, Grade C API SPEC 5L A25, A25A, B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100 DIN 1629 st37.0, st44....