Ball Valve, PPR Valve, Bibcock manufacturer / supplier in China, offering High Pressure DN20 Forged Brass Union Ball Valve 3/4 Inch Threaded Gas Water Pipe Control Valve, DN20 Brass Ball Valve Female Thread Union Type Manual Red Handle Heating Pipeline Shut-off Valve, Forged Brass 3 Way Thermostatic Control Ball Valve, Heating System Water Shutoff Drain Valve with Bleed Outlet Bsp Thread and so on.