... diameter38-325mmWall thickness4mm-50mmStandardASTM ,API ,DIN JIS GB ASMEMaterialA25, Grade A, B, X42, X46, X52, X60, X65, ... requirementApplications rangeFor pressure liquid transport, widely used for oil,gas,water and other liquid transportation, oilfield engineering, ... ductwork, construction,steel pile and oil&gas project which use pipe.Min Order Quantity20 tonsDelivery ...