WDS is professional engaged in the research, manufacturing, and marketing of the NC rotary tables, among one of a few world-leading enterprises which are able to commercialize the roller-cam structure drive technology. We develop the zero-backlash roller drive technology,and provide products including cam indexers, 4th axis NC rotary tables, horizontal rotary tables, single-arm 5th axis NC rotary tables and tilting rotary tables, machine tool swivel heads and automatic tool changing (ATC) magazines. We also offer special designs for customers’ non-standard requirements. WDS’s products have been applied to wide range of machine tool brands and have significantly helped industrial customers (3C, automobile, energy, military and aerospace industries) improve machining precision and work efficiency in the past years.