... Fully Welded Ball Valve, Gas Welded Ball Valve.Hot tags: Full Weld Ball Valve, China, mill, manufacturer, supplier, factory ... Weld Ends Full Weld Ball ValveHuachao Weld Ends Full Weld Ball Valve is designed and manufactured to the international standards, ... NYLON, PEEKDrive device: handle, worm wheel, electric, pneumaticPort: Full Port or Reduce BoreOptional Locking Device or Stem ExtensionDouble Block ...