Alloy structural steel pipe

1) Diameter: 95---159mm

2) Thick: 6---20

3) Long: 6----12mm

4) Material: ASTM A213 T11.T12.T22.ASTMA335P5 P11 P12 P22 ASTM A106B ASTM

SA53 API 5CT A179 DIN 1715 BS3059 ASTM API 5L C90 C95 T95 P110 J55 K55 N80 L80

5) plants, electric power, oil, machine processing, machine building,

processing equipment, paper-making equipment