说明：
Qingdao ChangChuan Plus Motor Co., LTD belongs to Changchuan motor. It is a special motor R&D center jointly established by ChangChuan motors and Plus Motor from USA. It Located in the beautiful coastal city Qingdao. And Qingdao ChangChuan Plus Motor Co., LTD is a R&D and sales integrated center which concentrates on high speed motor of woodworking, ATC electro-spindle, muti-spindle drilling unit, DD motor and linear motor. The company collected a large number of R&D personnel, and invested heavily to introduce the domestic and foreign advanced testing equipment. Using American technology, company launched the ATC electro-spindle with the help of United States Plus Motor, which significantly improved product quality. The ATC electro-spindle won widely praise in the market, and ...