Plastic Valve, Plastic Fittings, Plastic Pipes manufacturer / supplier in China, offering Manual PVC Knife Gate Valve 40-160mm Slide Paddle Valve for Water and Chemical Liquid, Irrigation PP Compression Fittings Elbow 20-110mm Pn16 Quick Connectors for HDPE Pipe Water Supply, Transparent PVC Double Union Ball Valve 1/2''-10'' Socket Threaded ANSI/DIN/JIS/Cns Standard for Industrial Water Supply and so on.