insulated transport tank : Using best quality SUS stainless steel to make the body of the tanks, Elegant design, stable and durable( services time over 20 yrs) ,And all the radius of the arc of the inner R corners are larger than 30mm.All the corners have been well polished ,easy to clean . Insulation casing is using polyurethane monolith foamed material ,and has excellent warmth-keeping ability ,2 less temperature rise over 24hrs at room temperature .Convenient for transportation and suitable for all kinds of conveyances over tough country road.More information please contact us.