... sheet plastic sheet extrusion production line( PVC, PET , PP,PE,PS,ABS) One.Introduction PVC,PET, PE, PP,ABS sheet production line ... board extrusion production line is mainly used to make PVC, PET ,PE, PS ,ABSand others plastic sheet or board. TWO. ... adopted special mixing function ensures high plastification rate . 2. coat-hanger die adopted speical double throtting design ensures the precise control ...