•Standards: GB, ASTM
•Standards: GB/T 3091-2001, ASTM A312-2001
•Grade: 10#-45#, 16Mn
•Grade: 10#, 20#, 45#, 16Mn
•Thickness: 5-100mm
•Section shape: round
•Outer diameter: 300-5,000mm
•Place of origin: Shandong, China (Mainland)
•Secondary or not non-secondary
•Applications: structure pipe
•Technique: EFW
•Certificate: CE
•Surface treatment: copper coated
•Special pipe: API pipe
•Alloy or not non-alloy
•Color: can be customized
