PVC Pipe, PPR Pipe, PPR Fitting manufacturer / supplier in China, offering Manual 1/2\"-4\" Medium Pressure PVC Valve for Water Treatment Customizable OEM Support, SDR 7.4 PPR Electrofusion Fittings Tee 45° Smooth Surface Treatment Cast Technics, SDR 7.4 PPR Electrofusion Fittings Socket 45° Smooth Surface Treatment Cast Technics and so on.