truck wall panel light weight,bump absorp energy absorption anti-corrosion, fungi,rot,chemical fire-retardant FRP as skin panel on both sides ... and heating. The features of our truck wall panel are light weight, high stiffness, sound damping, fire-retardnat,quakeproof, insulation, ... above. Commonly in practice composite panel thickness from 15mm to 40mm. Sandwich panel is widely applied in Marine as ...