... decoiler, film coating unit, cut-off unit, roll forming system, preheating unit, foaming unit, solidifying unit, cutting unit and stacker. Main ... 300KWFeaturesthe temperature of PU foaming and solidification is controlled within a suitable range by heated air recycle ... uniform in thickness and anti- deformationthe line is controlled by PLC through user-friendly interface Polyurethane Sandwich Panel Line ...