全国
1Years
| Features and specifications: |
| 1) Outer diameter:4-1/2" to 20" |
| 2) Wall Thickness: SCH 5, SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, SCH XXS4 |
| 3) Standards: ASTM A 106, ASTM A 53, ASTM A179, API 5L Gr.B, X42, X46, X52, API 5CT K55 |
| 4) Packing: as per customers' requests |
| Application: high-temperature service,heat tubes, mechanical tubing, oil casing, low pressure boiler etc; |