UPVC Pipes and Fittings, UF Membrane Housing manufacturer / supplier in China, offering UPVC Cap with High Compressive Strength in Pn16 Pressure by Hzvode, UPVC Ultrafiltration Membrane Housing for Membrane Module in 160-C with High Quality by Hzovde, UPVC Tee with Sch80 Standard in for Water Treatment by Hzvode and so on.