Base Info
- Model NO.：Outer diameter: 219 to 2, 540mm
- Type：Welded
- Technique：SAW
- Material：Carbon Steel
- Surface Treatment：Black
- Usage：Mining
- Section Shape：Round
- Spiral Steel Pipes：ASTM A252, Sy,T5040, API 5L, En10219, En10217
- Trademark：DG
- Specification：Outer diameter: 219 to 2, 540mm or 8 to 100 inches
- Origin：China
- HS Code：7306309000
Description