Zhongxun Hardware Accessories Copper Ball Valves Copper Rods Gas-specific internal and external wire ball valves Double external wire gas valve butterfly handle long handle ball valve gas switch

Thickened high temperature and high pressure outlet threaded pipe 4 minutes 6 minutes 1 inch 3 inch brass plating ball valve

Thickened high temperature and high pressure outlet. Stainless steel valve. Ball valve. Threaded pipe 4 minutes 6 minutes 1 inch brass plated ball valve

Horizontal check valve Check valve Check valve thickening Horizontal check valve Copper valve Manufacturer supply

Zhongshuai brass water meter telescopic check valve all copper water meter front live connection check valve inner and outer wire check valve front valve

All copper vertical check valve, check valve, water pump, water pipe, check valve, thickened 4 points, 6 points, 1 inch, factory direct sales

Gas ball valve Zhang Yiduan reconciliation ink culture bomb, inner and outer teeth butterfly handle, copper ball valve, gas special safety valve

Methanol stove oil valve switch Diesel stove oil valve accessories Alcohol-based fuel Bio-alcohol oil stove red oil valve

Copper ball, copper rod, gas special inner and outer wire ball valve, double outer wire gas valve, butterfly handle, long handle ball valve, gas switch

304 internal and external wire ball valve stainless steel two-piece water valve switch internal and external thread 4 points/6 points/1 inch