Tieling large heavy machinery manufacturing co., ltd. is a heavy and large mining equipment manufacturing enterprises, now has tieling area only a 5 meters 2.5 meters CNC double column vertical lathe, digital display vertical lathe, 12 m x 3.6 m floor milling and boring machine, large radial drill and 32 lh-zd - 80 t / 5 t double beam bridge crane and other large equipment, electric day main production symons cone crusher, spring cone crusher and other heavy mining equipment