... material production line is mainly used in PVC door & window profiled material, wide door plate, window plate, extrusion of multi-holes pipe for ... be chosen together with corresponding vacuum calibrating table, haul-off unit, cutting unit, tilter, etc. Capacity of main frame can be ... 4-meter, 6-meter, 8-meter, 11-meter, etc. With twin parallel screws extruder, it is particularly suitable for high ...