1) ASTM A 106, ASTM A 53, ASTM A179, API 5L Gr.B, X42, X46, X522)

(2)Standard:DIN2448/1629Specificaiton:ST37,ST44,ST52-3,S235JR ,E355)

(3)Size: OD: 1/4" to 30"

(4)Thickness: SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, SCH XXS5)

(5)Other specifications available according to customers' requirements

(6) Packing:International standard packing

(seamless  pipe,steel tube ,steel pipe )