... wood dies.Configuration ComponentsAmount1,Conical double screw extruder SJSZ-80/1561 set2,Extruder Mould1 set3,Vacuum calibrating and forming ... set8, Control system1 set Main Technique Parameter1,Conical double screw extruder SJSZ-80/156a) Output: 300-400kg/hb) ... Gear: 20CrMnTi,with gear grinding technical treatment and cementite2,Extruder Moulda) Structure: special design for PVC WPC boardb ...