... gear for ship gear box 1.Material:carbon steel 45,20CrMnTi,40Mn,65Mn 2.Size:customized 3.ISO:2000/TS16949 4.OEM available gear ... automatic lathes, automatic milling machines, centreless grinders, instrument lathes and accessories like drills, mill devices, Mitutoyo ... Quality control equipments: roundness meter, projector meter, microscope, gear-test meter, surface measuring meter and so on4) Standard: ...