The 27th year 1988-2015Suzhou Changsheng electromechanical CO., LTDSuzhou Changsheng electromechanical CO., LTD ,as One of the top roller chian manufacturers in china ,founded in 1988, mainly produce all kinds of conveyor chain, non-standard chain, etc., the major products are widely used in oil field drilling machines, escalator, automobile manufacturing, metallurgy, mining, chemical, food, metal processing machinery, construction machinery, port machinery and other industries, has become a larger domestic chain products manufacturing enterprises.The company has already passed ISO9001:2000 international quality management system certification.