Welded Steel PipesSpecificationSection shape: round/square/rectangularThickness: According to clients' requirementOuter diameter: According to clients' requirementStandardASTM A252, ASTM A53BS1387B36.10, BS EN1029,etc.MaterialQ235A, Q235C, Q235B, 16Mn, 20#, Q345L245, L290, X42, X46, X60, X800Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11NbASTM A53 GrA, GrBSTKM11, ST37, ST52, etcTechniqueHOT ROLLED/COLD ROLLED/COLD DRAWN/SAW etc.Surface TreatmentAccording to clients' requirementApplicationPipeline TransportBoiler PipeOil/Gas DrillingMachinery IndustryChemical IndustryMiningConstruction & DecorationSpecial PurposeProject Pipe