... screw extruder 3.250kg/hour output 4.good quality PVC panel production line, PVC production line, PVC extrusion line, PVC ... for the indoor celling decoration. PVC panel extrusion line,panel production line,plastic panel production line,plastic panel extrusion line. The whole production line ... Unit 2.SJSZ-65/132 Conical twin screw extruder 3.panel mould 4.vacuum caliber moulding machine 5.hauling off ...