Founded in 1980 and has been making such accessories mainly used for digital-controlled machine tools as the engineeringplastic drag chains ,steel/aluminium drag chains,engineering plastic flexible pipe/tube and hoses and associated connectors, waterprool clamping connecors of cables and different types of shields/guards..The Zhongyi company has already become an enterprise in china producing machine tool accessories with the largest quartity,maximum varieties and complete range of specifications.