Jiangshan Hengsheng Industry Company is a Professional manufacture for kinds of Chain many years.Through the nearly 20 years of development,we already have the annual output of various chain article 5 million,products cover letter with auto and motorcycle engine rules chain transmission chain cross-country vehicle O X sealing ring chain industrial machinery with chain agricultrural machinery with chain stainless ateel chain,electroplating, and at the same time we help customers design manufacture all kinds of standard chain company combined with Germany Japan advanced prouducing chain development manufacturing equipment effciency high speed program control computer installed four corners of rivet machine round head riveting machine,etc.