Plastic Valve, Plastic Fittings, Plastic Pipes manufacturer / supplier in China, offering PP/PE Compression Saddle Clamp with Stainless Steel Reinforcing Ring for HDPE Pipe Irrigation System, Manual PVC Knife Gate Valve 40-160mm Slide Paddle Valve for Water and Chemical Liquid, Transparent PVC Double Union Ball Valve 1/2''-10'' Socket Threaded ANSI/DIN/JIS/Cns Standard for Industrial Water Supply and so on.