... pin couplings, threaded spindle, nut, shaft products, sleeve products, roll, backing roll, working roll, table roll, pulley, car wheel, centric wheel and so ... than 120 tons, such as roll, support, frame, box body, gear blank, sleeve products, skidway, valve body, valve ... on.Our forging branch factory can work sleeve products, flange products, ring products, profiled forgings and kinds of lift hook ...