... payload (kg)3000EngineModel4100QB-1ATypeFour-cylinder, in-line,water cooling,direct injection(DI) typeDisplacement (L)3.298Rated power (kw/rpm)62 ... steel plate, and the middle is heat preservation layer madeof polyurethane foam & 8cm Back Door,The opening of the door can ... .Van Material: FRP inside & outside of the van, polyurethane as the insulation.Stainless steel, Q235 steel sheet or aluminum ...