Jinan Deao Chain Manufacturing Co. Ltd. is a production configuration enterprise integrating design, production and sales. Our main products are ( standard or nonstandard ) roller chains, sprockes, gears, gear shafts, racks, shafts, screws, etc., and we could design and produce gear boxes according to the requirement of customer and to solve a series of problems in antriebstechnik (power transmission).The company is continuing continuing to invest in technical improvement and equipment update, to further improve the accuracy and reliability of products. With the high quality service to meet the requirements of customers, warmly welcome domestic and foreign customers patronizing. Our products are widely used in textile machinery, food machinery, cotton and linen machinery, agricultural machinery, chemical machinery, iron and steel metallurgical machinery, paper-making machinery and motorcycle industries. etc and export to Southeast Asia, Africa, Russia, Europe and the United States and other countries and regions, and have been highly recognized by customers.