| Categories | Weld Neck Flange |
| Pressure | class 150, class 600, class 900, class 1500 |
| Material | ASTM A105, ASTM A105N |
| Monthly Output | 600 tons |
| Type | WN, SO, SW,PL, BL, SBL, Stub, etc |
| Type of sealing | RF, FF, RTJ, mfm, tg |
| FOB port | Tianjin, Xingang |
| Terms of Payment | L/C,T/T, Paypal |
