n1. Standard: ASTM A106, A53, A179, A192, DIN17175, ST45.8, ST35.8; ASTM A335, A213; ASTM A312, A213; API 5L, API 5CT
n2. Material:
1)Carbon steel pipe
2)Alloy steel pipe
3)Stainless steel pipe
4)Line pipe and Cashing pipe
n3. Size: 1/2''~26’’
n4. Thickness of the wall: Sch10~Sch160
n5. Length: 8m~14m
n6. Usage: Construction, building, cylinder, boiler, oil pipe line, oil nature gas, industrial gas, oil transportation, chemical and power industry etc.
n7. Quality: ISO:9001: ISO2000-Quality-Systerm has been passed.