Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering API Industry Wafer Butterfly Valve, J-Valve 300lb 1/2"Forged Stainless Steel A105 Ball Valve, J-Valves Seawater Resistant Cu5mcuc Class 300 DN80 (3") , 2PC Flange Super Duplex Steel Ball Valve and so on.