Suzhou Changsheng Electromechanical Co., Ltd. Was founded in 1988, specializing in producing and marketing All kinds of transmission chain, non-standard chain, sprocket and other products, products are widely used in petroleum drilling machines, escalator, automobile manufacturing, metal processing machinery, construction machinery, port machinery and other industries. Now has become a famous brand of China chain industry, in the domestic chain products in the industry also has developed into a large chain manufacture enterprise. We have 26years of experience in design, R & D and production, modern technology is used for design, research and development, testing and manufacturing, it is also one of the first holders of I S O 9 0 0 1, international quality management system certification in the industry. The company provides plenty of superior alloy steel chains and parts and auxiliary equipment for various industries, including petroleum, petrol chemicals, mine, steel, elevator, tobacco, ship, port, cement, military and other industries. Now has made a comparatively perfect equipment management system and strong technical team, at the same time Changsheng still adhering to the "customer first" principle, to provide you with high-quality product quality and good service attitude, sincerely to provide every customer with the first-class products.