- Long stem buried welded ball valve
- 2017-07-14 14:46
- Model Number: DN40-DN1400 Brand Name: WELD.V Key Specifications/Special Features: Working pressure: 1.0~4.0MpaTemperature range: -40°C~200°C1, Body is adopted for seamless steel pipe to the molding.2, No external leakage.3, weight is lighter.4...