Float Valve 1.Material: brass 2.Finish: Zinc plating, Nickel plating and chromate plating 3.ISO9001:2008 4. Manufacture Float Valve1 ... CO., Ltd.(2) Main products: CNC machining precision parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe ... Main inspection devices: digital projector, Rockwell hardness tester, hydraulic valve test bench, micrometer, thread ring gauge and plug gauge ...