Planetary gear for blast machine 1.Material:carbon steel 45,20CrMnTi,40Mn,65Mn 2.Size: ... projectors, Mitutoyo fineness instruments for inspection, EDM, high speed CNC machine, Sodick wire EDM, etc. 3)Quality control equipments: roundness ... and non-standard5)Surface processing technic : heat treatment, induction hardening, carbonadoing, others optional can be as requirements6)Material: carbon steel 45 ...