Standard: GB/T14975-2002、GB/T14976-2002、GB13296-91、GB9948-88，GB/T12771-2000 ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、ASTM/ASME A269/SA269、ASTM A530
Grade: 301S、301、317L、347H、410、430
Size: OD: 9.5-3000mm WT: 0.5-30mm

It is widely used for structural purpose, such as furniture, window frame, door, it also applied to liquid service and chemical fertilizer equipments.