1.Qualified blank acceptance
2.tempering
3.semi finish turning
4.Seal line
5.Holes drilling
6.Holes patchingا
7.Counter sinking
8.Counter bore
9.keyseat
10.drill screw
11.Quenching
12.Finish turning
13.Flange assembling
14.Finish turning again
15.bore-hole repairing
16.Grinding using bran
17.Cleaning the bran
18.Abrasive blasting
19.hard waste and cleaning
20.Final inspection
21.Packing
