Wafer Butterfly Valve, Flange Butterfly Valve, Lt Butterfly Valve manufacturer / supplier in China, offering Wafer Type/Flange Type ISO5211 Ductile Iron/Stainless Steel Body PTFE Lined Butterfly Valve, Ggg40/50/CF8/CF8m/CF3m Materials Pn10/16 Pressure Wafer Check Valve, GB/DIN/ANSI/JIS/BS Flange Gate Valve with Butterfly/Check/Ball Type Valve and so on.
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