<p>AAA International Co.,Ltd was founded in 2000 and located in Wuxi, 100km away from Shanghai, our company has exported bridge expansion joint system,end plate of concrete pile. <br /><br />Our bridge expansion joint steel profile and seal strip are used for highway road and bridge. They are made of Q345 steel and EPDM. <br />All products have been authenticated by the Ministry of Communications, the Ministry of Railway and the Ministry of Water Conservancy, and have been authenticated with ...