Shijiazhuang Ounai Pipe Industry Co., Ltd., is a manufacturer specializing in PPR water supply systems - for PIPES and FITTINGS. Our Pipe products has greatly extended from Pure PPR Pipe to Pipes in PE-RT, PE-X, PEX-AL-PEX, Composite Pipes in PPR-AL-PE, PPR-AL-PPR, PPR-AL-PERT, PPR-Copper-PPR, Stainless Steel PPR Composite Pipe. FB-PPR composite pipes and PP-RC Stabi Pipes. In addition, Our product spectrum also covers moulds. PP-R and PVC Valves and Plastic Chains.