Innovative screw structure design, while significantly increasing output, reduce energy consumption, improve the quality of plasticizing, improve efficiency for customers, laid a solid foundation. It is characterized by even plasticizing and mixing, wide range of application, long service life and direct molding of PVC powder.

The machine is mainly used for the production of PVC u-shaped edge sealing strip one-out four or one-out six special-shaped profiles. It is composed of conical twin screw extruder, vacuum shaping platform, tractor, cutting machine and material storage rack.