which means that the global governance system must keep pace with the times,
| Material | 304, 304L, 316, 316L, 321, 310S |
| Standard | ASTM A312, ASTM A213, ASTM A269 |
| Specification | Outer Diameter: 6mm - 630mm, Wall Thickness: 0.5mm - 30mm |
| Length | 6m or customized |
| Surface | Polished, Annealed, Pickled |
| Application | Petroleum, Chemical, Medical, Food, Light Industry, Machinery, etc. |