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oil pump
2016-10-30 08:12
oil pump
MF240 Gear
2016-10-24 20:08
1.Meterial:20CrMnTi2.Blanks :Forging3.Process:1)Forging blanks 2)Rough 3)Precision Lathe 4)Gearing 5)Gear Hobing 6)Shavi
