PE water supply pipe machine Diameter range: 20-25-32-40-50-63-75-90-110 Pressure: PN2.0,PN2.5 Machine consitutute: 1,High efficient single screw extruder 2,Mark line extruder 3,Die&MOULD(all pins) 4,Vacuum calibration tank 5,Cooling tank 6,Haul-off machine(two caterpillars) 7,Chipless cutting machine 8,Pneumatic stacker 9,Gravimetric feeder