... service, etc. The production line consists of conical twin screw extruder, calibrating platform, haul-off, cutting machine, lamination ... are excellent products, which are easy to maintenance, when change the screw, barrel and mould, the production line is able ... foamed profiles, which has better performance than the single screw extruder.Main Technical Parameter: TypeYF-240YF-300YF-800YF-1000Profile ...