Container industry

　　With the development of logistics, large container has become the main tool of logistics industry. Large containers are usually made of steel. In the process of production and renovation, the surface needs to be shot blasted and sandblasted to increase the surface roughness to strengthen the adhesion of the paint. The production unit of container usually has steel plate pretreatment line, shot blasting machine and large sand blasting room. These equipment are used to surface the container. In this process, steel shot, steel wire cut shot and steel sand are usually used.