YZH 1037 brass air vent valve Material: brass Surface: brass Size: 3/8", 1/2" Sell in huge quantities in european market YZH 1037 brass air vent valveMaterial: brassSurface: brass Size: 3/8", 1/2"Sell in huge quantities in european market All series of brass air vent valves, airvent valves, gas valves, brass release valves, brass safety valves are available in our production line, which of them ...
