I Purpose SGJ plastic pipe machine treats one screw and dual screw extruder as main part, fits for producing hard pipes with various materials and specs, such as PVC, UPVC, PPR and PE. II Characteristics Adopt frequency speed control and far infrared ray energy-saving heater which have high efficiency and low consumption. Adopt pedrail type draught or rubber roller draught, automatic printing and automatic cutting Various profiled materials can be produced if relevant machine heads and assistant devices are equipped. III Main Technical Parameter Spec SGJ-45SGJ-65SGJ-90SGJ-120Diameter of production range mm8-2520-6550-12075-160Common vacuum pressure Mpa0.3-0.60.4-0.60.4-0.60.4-0.6Power of main motor KW5.51118.530Speed m/min0.3-30.3-30.3-30.3-3Productivity Kg/h10-3020-4030-7040-90Power ofdrawing machinekw0.551.12.23Length of production line m10131518Length of coolingtank mm1200-20002000-30003000-60004000-6000Cooling methodCycle water-soakCycle water-soakCyclewater-sprinkleCycle water-sprinkleLength of production line mm11000120001500018000