- Flanged stainless steel ball valve
- 2017-01-13 14:43
- Q41F flanged stainless steel ball valve can be closed tightly by simply 90-degree rotation operation and a small angular
- Wafer type butterfly valve
- 2017-01-13 14:43
- D373H wafer type butterfly valve makes use of sophisticated J-shaped flexible seal ring and triple eccentric multi-level