Car body material and configuration 1, Â Â Â Â Â Â Â Â Â Â Â Â Car body exterior material: cold rolled plate, thickness 1.2mm , with air hole. 2, Â Â Â Â Â Â Â Â Â Â Â Â Car body intermediate material: Flame retardant foam board, thickness 5cm . 3, Â Â Â Â Â Â Â Â Â Â Â Â Car body material: aluminum plate, thickness 1mm , with 6 horizontal rings. Car body interior floor material 1, Â Â Â Â Â Â Â Â Â Â Â Â Anti-static plastic 2, Â Â Â Â Â Â Â Â Â Â Â Â Color steel plate 3, Â Â Â Â Â Â Â Â Â Â Â Â Bamboo plywood 4, Â Â Â Â Â Â Â Â Â Â Â Â Flame retardant foam 5, Â Â Â Â Â Â Â Â Â Â Â Â Color steel plate Smoke alarm 1 Matching: explosion-proof tank (can be installed 100 hair / 3000 yuan / month, can be installed 200 hair / 6000 yuan / month) Semi Trailer,Box Semi Trailer,Semi Tractor Trailer,Container Semi Trailer Guangzhou Maowo Machinery Technology Co., Ltd , https://www.maowogroup.com