5) plants, electric power, oil, machine processing, machine building,
SA53 API 5CT A179 DIN 1715 BS3059 ASTM API 5L C90 C95 T95 P110 J55 K55 N80 L80
4) Material;ASTM A213 T11.T12.T22.ASTMA335P5 P11 P12 P22 ASTM A106B ASTM
3) Long;6----12mm
2) Thick;6---20
1) Diameter;95---159mm
Alloy structural steel pipe Seamless steel pipe
Alloy structural pipe
Standard: | ASTM |