Not tired. According to Huarui Purification Engineering Network, it is very hot to work in the workshop of alumina plant, and most operations are done by machines, so it is not tired, but hot. Purification workshop, aluminum factory, is a place for purification in aluminum production, including the following parts: suspended ceiling system software. Comprises a bearing beam, a clean room top unit and an air conditioning unit. Including air cabin, filtration system software, Dutch windmill, etc.