PPR plastic Pipe Extrusion line 1, modulars extruder concept 2, unique design die-head 3, super efficient water cooling PPR plastic Pipe Extrusion lineSanitary and nontoxic, environment friendly; Erosion-resistant, no precipitate; Longservice time, 50 years(-20oC~95oC); good pressure resistance,can bear max. 32kg/cm2; Excellent low temperature resistance, it will notbreak under the environment of ...