Jinan Wantong Foundry Equipment & Engineering Ltd., the pioneer who independent researched, designed and manufactured the first China Made Shot Blast machines in 1985. After 20 years later, Wantong has gown considerably to be the leader of shot blast, shot peening machines and auto-conveyor system in China. Wantong was founded in 1976, locates in Jinan, China, where all the shot blast equipment are designed and manufactured. His predecessor was Jinan Casting & Forging Research Institute, who was the member of Chinese Casting & Forging Association (total eight members) after P.R China was established. Over 40 years’ experience cast Wantong to be the bench-mark in Chinese surface treatment industry.