... and production of copper valves, gas valves, cast steel valves, stainless steel valves, sanitary wares, water meters and various pipe fittings ... visiting our website. J1011 Forged Brass Gate Valve For Water,1/2" ~4",PN 16 ISO9001 and ISO14001 approved 100% Pressure ... testing 6) Final Inspection before delivery 7) American Standard air&water pressure testing (6) Good after-sales service. (7)Successful ...