PE Pipe Extrusion Line 1Diameter: 16-160mm. 2Application:service pipe,engineering pipe 3Materials:PPR 4CE/UL Certification PPR Pipe Extrusion LineThis pipe production line mainly includes: extruder, mould, vacuum calibration tank, spray cooling tank, haul-off, cutter, stacker. 63 PPR Pipe Multi Layer Extrusion Line