Zhongsheng’s FRP carriage plate with width of less than 3m adopts neopentyl glycol m-benzol gel coat, featuring good water resistance and weather fastness, catering to the demands of both domestic and foreign refrigerated truck carriage and dry cargo container truck carriage plate. The product adopts a sandwich structure, with the outer layer made from FRP plate covering, middle layer made from high-density polyurethane foam material, thermal-protective coating with a thickness of 50-100mm, the surface plate with a thickness of 1-3mm, creating excellent heat-shielding performance.