Unit characteristic: the unit can choose the different main engines by the different materials . the PVC main engine uses the double- screw extruder to ensure the plastic effect, high speed and high pressure. the PE main engine uses efficient BM mixed polyethylene special-purpose screw to guarantee high speed, high efficiency and precise extruding. the perforated pipe nose (PVC, PE) which is specially designed by the material characteristic guarantee the high speed extruding stability and the tubing inner and outer wall bright and clean. the tractor uses the import frequency conversion velocity modulation, up and down drive type to achieve the big force of traction ,at the result of satisfying the need of unit high speed production. broad adoption scope: it can produce various three orifices to seven porous tubing ,such as PVC, PE and PP . Main Technical Parameter Unit model SJDGPE?00 SJDGPVC?00 Extruding machine model SJ-65/30 SJZS-60/125 production scope 3-7orifices 3-7orifices Production speed 1-5m/min 1-6m/min Output 120Kg/h 150Kg/h Aggregate capacity 45KW 55KW