1. Standards: API 5CT, API SPEC 5B
2.Size: Outer Diameter(OD): 48mm-325mm; Wall Thickness(WT): 3mm-20mm; Length: 6m-

1. Standards: API 5CT, API SPEC 5B, ISO 11960
2. Steel Grade: J55, K55, N80, P110, L80 etc
3. Tolerance: by the standard
4. Size: Outer Diameter(OD): 48mm-325mm; Wall Thickness(WT): 3mm-20mm; Length: 6m-12m
5. Pipe end: plain end, short round thread, long round thread, buttress thread
6. Process Method: Hot Rolled or Cold Rolled
7. Bundling: according to the customer's requirements
8. We can also supply Non-standard pipes / tubes.
9. Packing: standard Seaworthy Packing (NB: Coating against rust)
10. Protection: supply varnish coating, plastic cap
11. Application Range: Tubing is used to extracting petroleum and natural gas from a well; casing serves as walls of a well. 12. Terms of Payment: T/T in advance or irrevocable L/C at sight
13. Minimum Order Quantity: 20 Metric Tons
14. Delivery conditions: FOB Tianjin, or according to customers' requirement
15. Delivery Time: Min 15 Days after Receiving the Payments