Lightweight Polyurethane insulated sandwich panel / building construction material

Quick Detail: Item: PU Sandwich Panel Model: 970 Available thickness: 30-100mm Base Material: Prepainted galvanized steel Zinc coating: 60-120g/m2 Color: White, Blue, Green, Red, Beige, etc(according to RAL Color Chart) Description&Application: Polyurethane Sandwich Panel also called PU Sandwich Panel,the up & down surface of this panel is Galvanized & Pre-painted steel sheets, core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating.