Rainbow Stone International Inc. , the import & export company located in NJ mainly deals with exporting mechanical equipments produced by US manufacturers to many huge manufacturing enterprises in East Asia area especially in China. Currently we supply the surface treatment mechanical equipment such as air blast machine, abrasive machine and polish machine to the medical apparatus & instruments manufacturers, automotive parts manufacturers and other industries and also supply the auto processing machinery to large food processing enterprises in China with our counterpart company in Beijing to provide the technical support and after sale service.