Plastic Valve, Plastic Fittings, Plastic Pipes manufacturer / supplier in China, offering 4"-20" PVC/CPVC Gear Operated Flanged Butterfly Valve DIN/ANSI/JIS for Industrial Water Supply, Factory Direct PVC Compact Ball Valve 1/2"-4" Socket/Threaded Plastic Water Valve for Irrigation and Water Supply, 20mm-110mm Pn10 PP Compression Fitting Male Tee for HDPE Pipe Water Supply and Agriculture Irrigation and so on.