Refrigerated containers made of galvanized steel, container wall, floor, roof and doors made of metal composite panels, aluminum, stainless steel or polyester manufacturing international container size and performance are standardized temperature range of -30 ℃ ~ 12 ℃, more Universal range is -30 ~ 20 ℃ Features: refrigerated containers having flexible handling, cargo transport temperature stability, cargo pollution, low loss, for use in a variety of vehicles, loading and unloading fast, short delivery time, low transportation costs.