metal rolling water jug cooler 1.cold storage time:72h 2.Capacity:36L 3.Exterior dim:500*390*455mm metal rolling water jug coolerNingbo ... in the production and sales of cooler boxes, jump starters, vacuum cleaners, car fans, water purifiers, air compressors, auto polishers, battery chargers, working ... brand won a name at home and abroad. metal rolling water jug cooler