1.CAD Drawing, 2.Muking proosss, 3. Casting proosss, 4.Semi-rengse castings, 5.Semi?prosés produk rengse, 6.Poished, 7.CNCfrishing, 8.Drilling, 9.Assembly, 10.Pressure Test, 12.Paint, 1. 14. Unit Téknik
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