PVC window  and door profile production lineadopts German SIEMENS frequency controller. Temperature controller adopts Japanese famous brands of RKC in order to achieve accurate controlling. Vacuum calibration table adopts water circular seal energy-saving system equipped with central watering and quick joint in order to change different mould conveniently. Calibration table adopts 6m stainless steel plate. haul-off machine adopts caterpillartractor in order to guarantee the stabilization and no-transmutation of extrusion course.

PVC window profile extruderhas the feature of low waster of energy, good performance, high speed and high efficiency, atc. The finished products produced by this machine has he feature of good surface, stronger compression resistance, light and heat stability, low size-changing and ageing resistance.