- Seamless Steel Pipes, GB/T8163-2008 for Transferring Petroleum
- 2017-12-06 10:47
- Model Number: 12*1-1.5-2.5 Key Specifications/Special Features: Key specifications:1.Standards: GB/T8163-20082.Materials: 20, Q3453. Outer diameter range: 21-1219m4. Wall thickness range: 1.5-12mm5. Length range: 2-12m or customized6. Packing: a...