- Tungsten Carbide Trunnion Valve Ball
- 2017-01-14 20:21
- Material:F316 Coating:Tungsten Carbide Pressure:High Pressure Hardness:70HB Hard-sealing
- trunnion ball of ball valve
- 2017-01-14 20:21
- trunnion ball of ball valve Code: TB003Product Name: Trunnion ball NPS 2-60(DN50-1500)
- F304/F316 Inconel Ball of Ball Valve Parts
- 2016-10-23 05:33
- Products: all kinds of valve ball,including floating ball ,trunnion ball ,bend type ball ,three-way L type ball ,stem ba