our company mainly manufactures rigging & chain, american turnbuckles, high-strength shackles, wire rope clip, cargo hooks, hoisting rings, rotating rings , twin clevis links, thimble, pulley ,usa and din standard link chain, etc. products of various specifications. presently, our products are mainly exported to the usa, canada, australia, japan, middle east, and europe, etc. countries and regions, and all of them win the favor of customers at home and abroad. we have 160t, 300t, 630t and 1,000t friction press production line, automatic heat-treating machine production line, and automatic plastic spraying production line, etc. key production lines, as well as punch lathe, drilling machine, milling machine, machine tool, cutting machine and butt welder, etc. auxiliary equipment and machineries. we have established long-term and stable supplying relationship with many iron and steel plants. in the year of 2010, we passed the certification of iso9001-2000 quality management system.