This standard specifies the definitions, requirements, test methods, inspection rules, signs, applicable instructions, on-board documents, transportation, storage and quality assurance of insulated trucks and refrigerated trucks. This standard applies to insulated trucks, refrigerated trucks, insulated semi-trailers, and refrigerated semi-trailers (referred to in this standard as mechanically refrigerated refrigerated trucks) modified from type II chassis. Other types of refrigerated trucks may also be implemented by reference.
QC/T 450-2000 history
2010QC/T 449-2010 Technical conditions and test methods of insulated and refrigerated vehicles
2000QC/T 450-2000 Technical conditions for insulated vehicles and refrigerated vehicles
QC/T 450-2000 Technical conditions for insulated vehicles and refrigerated vehicles was changed to QC/T 449-2010 Technical conditions and test methods of insulated and refrigerated vehicles .