1. Standard: ASTM A106, A53, A179, A192, DIN17175, ST45.8, ST35.8; ASTM A335, A213;  ASTM A312, A213;  API 5L, API 5CT

2. Material:

   1)Carbon steel pipe

   2)Alloy steel pipe

   3)Stainless steel pipe

   4)Line pipe and Cashing pipe

3. Size: 1/2’’~26’’

4. Thickness of the wall: Sch10~Sch160

5. Length: 8m~14m

6. Usage: Construction, building, cylinder, boiler, oil pipe line, oil nature gas, industrial gas, oil transportation, chemical and power industry etc.

7. Quality: ISO:9001: ISO2000-Quality-Systerm has been passed.