We are specialized in developing, manufacturing and marketing auto transmission shaft, U-Joint coupling shaft�PTO shaft�industrial Cardan shaft�Heavy duty industrial Cardan shaft and all kinds of tie end rods.we have markets in America, Brazil, German, Italy, Austrilia, Russia, Middle-East and other conutries. supply products to domestic and overseas main engine plants.we have an annual output of one million transmission ***** factory covers more than 40000 square with over 350 staffs.we have advanced production and inspection equipment as well as the abundant technology for establishing a solid basis for quality products. We follow the standardized operating system of ISO international quality management system and emphasize the quality of product strictly.We get high reputation among customers at home and abroad with the scientific management systerm.