Thee kinds can be produced:1. Airtight surface with the nominal pressure 0.25 (2.5), 0.6 (6), 1.0 (10) and 2.5(25).
  2. Convex : nominal pressure: DN 10-2000 and DN10-600.3.Entire plane: nominal pressure DN10-600.
Series products of plate flat welded steel flanges can be provided by us.
| Minimum Order Quantity: | one 40HQ | 
| Payment Terms: | L/C,T/T | 
| Port: | Xingang | 
| Certification: | ISO | 
| Place of Origin: | Tianjin China (Mainland) | 
| Standard: | ISO |