HDPE Pipe, PE Pipe Fitting, Electrofusion Pipe Fittings manufacturer / supplier in China, offering High Pressure Resistance Diameter 280mm/225mm and More Polyethylene HDPE/PE Drainage Tube for Irrigation Water Supply Sewage System, Custom Steel Strip 1.0/2.0/3.0/4.0MPa HDPE Steel Composite Pipe for Cold Water, 75mm HDPE/PE Composite Water Supply Pipe for Accurate Flow Control with CE/ISO and so on.