board extrusion line Pvc windowsill board production line the pvc plastic production process as follows: Mixing-twin-screw extruder-mold-Vacuumstereotypes-cooling-correction-traction-cutting-unloading-coating This production line has highly reliable high output long life the main electrical parts are imported equipmen products which is manufactured has the width:500-1000mm thickness:20-40mm smooth surface coating after the elegant appearance is the ideal decoration material Machine type Ksjsz80 Ksjsz90 Products width 400-600mm 600-1200mm output 350kg/h 600kg/h