metal rolling water jug cooler 1.cold storage time:72h 2.Capacity:36L 3.Exterior dim:500*390*455mm metal rolling water jug coolerNingbo Huasheng Electrical Appliance Co., Ltd. integrates R&D, production, manufacturing and sales. We specializes in the production and sales of cooler boxes, jump starters, vacuum cleaners, car fans, water purifiers, air compressors, auto polishers, battery chargers, ...