1. Outside Diamater | 168mm-3020mm. |
2. Thickness | 3mm-30mm. |
3. Length | 5-12M. |
4. Prodcuing Standard | API 5L, ASTM A252, SY/T5037, GB/T 9711.1 or According to technical protocol. |
5. Material | (1) ASTM A36, A53, A210, A283, A333. (2) API 5L Gr.B, X42, X56, X65, X70, etc. (3) ST33, ST35, ST52. (4) STPY41, STS49, STPT49. (5) S235, S355, E235, E355, etc. |
6. Surface treatment | Galvanized, brush oil, brush black paint, Epoxy, 3PE anti-corrosion, 3PP anti-corrosion, etc. |
7. Certificate | ISO 9001, CE, API 5L, API 5CT. |
8. Third party inspection | BV, SGS, etc. |
9. Usage | Fluid use (transport oil, gas, water, etc), Mechanical use, Structural use. |