gear for ship gear box 1.Material:carbon steel 45,20CrMnTi,40Mn,65Mn 2.Size:customized 3.ISO:2000/TS16949 4.OEM available gear for ... machine, Sodick wire EDM, etc. 3)Quality control equipments: roundness meter, projector meter, microscope, gear-test meter, surface measuring meter and so ...