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SUPERLIFT PU panel is made of high quality color-coated steel sheet or aluminum foil sheet. The inner and outer sheet is molded in roll forming machine, the inner insulation layer is made of 100% Freon free rigid polyurethane which is injected by the uninterrupted pouring machine .The panels will be solidified and joined in the heated treadmill and cut by the automatic band saw according to the customers size. SUPERLIFT PU panels have a good performance of heat preservation, fireproof, energy saving insulation, environment protection and other features. It is the substitute of the traditional high energy cost construction materials ,which can be used to supermarket, office building, sports facilities, airport terminal, and workshop.