APPLICATION & SUITABLE SCALE: SJZ series pipe extrusion line is applicable to produce water transfusion pipe and drain pipe for agriculture and constrction , underground installation pipe for wire and cable . as well as various kind of diameter and wall thichness pipes . the line could be provided by conical (parallel option ) twin screw extruder\vacuum sizing tand\haul-off\cutter\stacker etc. units . extruder and haul-off assembled by import A. C. inverter, as well as the good quality vacuum pump and motor, there are two-clamp style for haul-off and three-clamp, four-clamp, six-clamp option. there are saw blade cutter and planetary cutter for option and including length metering device and thickness increasing device , reliable and higher productivity , providing the special device to produce internal spiral rib pipe, internal hollow pipe, core layer foaming pipe.