Chengdu Datong Road & Bridge Machinery Co., Ltd. China (Mainland)

To lead the bridge expansion joint and bearing markets, as well as the Special frame rail markets in China, Chengdu Datong Road & Bridge Machinery Co., Ltd. specializes in the development and manufacture of bridge components, with an experienced core team of technicians and sales managers who have been in the field for a long time. Our products, special frame rails for expansion joint, D-series expansion joints and bridge bearing systems are the fruits from our close cooperation with China Railway Science Institute, China Road Science and Design Institute and other organizations from both China and foreign countries. The superior quality and excellent after-sales customer services have been the keys to win our customers' acceptance for building strategic relationships. The multi-gap Expansion Joints with a movement of 320mm for Zhongxian Changjiang Bridge, 400mm for Guangshen Express Way, 4,000 meters of D-series Expansion Joints with a movement of 80mm for Chengdu Ring Road and annual export of expansion joint of 5000 meters to Europe are some of the rewards from our unstoppable efforts and a demonstration of the confidence of our customers in choosing our products and services. We received ISO9001 certification in 1999. Our D-series Expansion Joints have passed the inspection of China Communications Engineering Inspection Center, and also our bridge bearing systems have passed the inspection of China Bearing Test Bureau. Furthermore, the use of our unique long-time embalmment techniques in the D-series made it more competitive in both domestic and overseas markets.