Refrigerated truck body Our refrigerated bodies processed with dry-wet method is made of grp and pu foam with all-closed structure that the grp (glass reinforced plastic fiber) outside and pu foam in the core. Standard thickness: Front/rear/side panel: 82mm roof/floor panel: 105mm The thickness can be changed according to customerf+s requirements. The dimension of panel can be chosen at the follow range: Length 0-15750mm Width 0-3400mm Thickness 25-135mm The main characters of our refrigerated & insulated bodies are as follows: 1. Light in weight: 40% lighter than metal body. 2. Better insulation: k value less than 0.3w/m2k.. 3. High in strength and long life: 5 times longer than metal body. 4. Non-corrosion, non-pollution, anti-brine, acid and soda-resisting 5. Easy to be assembled and repaired at site.