1220*2440mm WPC three-layer building formwork production line Waterproof, fireproof, anti-corrosion High quality Long life WPC three ... *H2,Main Material:PVC resin, processing additives and filling agent A- --PVC, B- --WPVC3,Extruder: 80/156 Conical Double Screw ... hardness:70 Shore hardnessELECTRICITY, WATER & AIR CONSUMPTION FOR EXTRUSION LINE:Input Power220KWWorking Power175kwAir:0.3m3/min, >0.5MPa