... forging, ring Forging, screw forging, threaded rod forging, shaft forging, shaft sleeve, tightening nuts, gear ring, forged wheel, stop dog ... piston forging, roller seat, eccentric wheel, turbine supporting sheath, crank shaft, spacer busher, idle wheel, gear ring, cooling jacket, connector ... , connecting rod nuts forging, cylinder body forging, ratory table forging and so on. shaft sleeve forging