1. Standards: GB/ T8163-2008, ASTM A106/ A53, Gr. B, API5L, DIN, JIS, etc.

2. Materials: 20#, 16Mn, 12CrMoV, 15CrMo, A335, P22, etc.

3. OD: 13.7-609.6mm

4. Wall Thickness: sch10~sch160, XXS.

5. Length: 5.8m, 6m, 11.8m and random length as customer's requirement.

6. Pipe ends: Plain or beveled with plastic caps.

7. Package:

(1) Plastic caps with both ends;

(2) Bundle package; in bulk; wooden case or container;

(3) Special according to customer's request.

8. Surface Treatment: Black painted; oil anti-rust; FEB; 3PE; galvanized; polished (or as customer's request) .

9. Delivery: Normally according to the order quantity or upon negotiation.

10. Payment terms: L/ C, T/ T.