... One piece, roto-molded polyethylene construction is extremely durable.- ) Food grade material with safety guarantee for usage, eco-friendly, non ... keeping cold items for long time, such as beverages, meat, fish, seafood , vegetables, fruits…- ) Nowadays, coolers have been ... Changzhou Lihua, Jiaxing Wufangzhai Group, and so on) which food industry, big-and-middle-sized enterprise, government purchasing, ...