double pipe extrusion line

Double pipe extrusion line is composed of conical twin screw extruder, double pipe dies, double strand vacuum calibration bath, double strand haul-off and cutting integrated unit, double strand stacker etc to produce pvc pipe with double strand output from diameter 12mm to 63mm, it is ideal equipment to produce the small diameter pvc pipe. thus to save the power energy and production cost and increase the product output efficiency.