Profile: CTA China Expansion Joint Company designs and manufactures expansions joints. We provide technologies such as finite element analysis and 3D modeling computer programs to analyze the performance of the bellows element and supporting hardware that do testings that include dimension check, air-sealed test, pressure test, nondestructive examination and fatigue test. We offer all kinds of expansion joints such as expansion joints for ships, automobile exhaust system, expansion joints for diesel, high temperature expansion joints, high pressure expansion joints, PTFE expansion joints, non-metal expansion joints and slip type expansion joints. We are an ISO 9001:2000 certified company.