... 26L 3.Exterior dim:504*320*330mm polystyrene foam boxes cooler Ningbo 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, working lights, and cookers ...