... request, rich OEM experience. brass gate valve PN20 /brass water valves 1. Material: C3771, C37700N, CW614N, CW617N, as per ... Valve, Bibcock, Angle Valves, Brass Fitting, Copper Fitting,Cast Steel Valves, Stainless Steel Valves, Sanitary Wares, Hose, Water meters and Various Pipe ... related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be clearly ...