... 2.Process: CNC machining 3.Tolerance: 0.02 Indutrial Engineering Machinery Parts Details: Material 301, 302, 303, 304 ... Thread Rolling Machinei) Drill Machinej) Tapping MachinePreferred FormatsJPEG, PDF,CAD,IGS, STPPreferred Industriesa) Agriculture machineb) Mining Machinec) Engineering ... , flanges, valves parts, casting and forging parts, engineering goods, etc.5. Quality control following 3 phases ...