Components of foam board extrusion line: Conical twin screws extruder, mould,sizing table,cooling bracket,tractor,cutting machine,auto unloading machine,mould and water temperature controllers, chiller Property of foamed board: Sound and heat seperation, keep warm, moisure and mildrew proof. The surface color of plate keep for long, light weight, storage & transport, utilization rather convenient. Easy handling, it can be drilled, cutted, nailed,like timber. It can be used again after reclaim, environment friendly and economical. The plate is incombustible and safe for using. 80/156 conical twin screw extruder Screw Type Conical twin screw Diameter…