... layer building formwork extruding machine General descriptions 1,Product size: 1220mm*2440mm*(12-15mm) L*W*H2,Main Material:PVC resin, processing ... additives and filling agent A- --PVC, B- --WPVC3,Extruder: 80/156 ... pressure: > 0.6Mpa5,Power supply: customized PRIMARY SPECIFICATION OF PVC FOAMED BOARD:Length and width of the product1220mm width with ...