Shot blasting machine is a kind of processing technology which makes steel shots shot on the surface of material object with high-speed. Compared with other surface treatment technologies, it is faster and more effective, and can be partially retained or stamped casting process. It is divided into hook shot blasting machine, roller pass through shot blasting machine, catenary pass shot blasting machine, mesh belt pass shot blasting machine, rubber belt shot blasting machine, turntable shot blasting machine and other non-standard shot blasting machine according to the different way of travel.