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介绍了汽车离合器盘毂的冷摆辗成形。冷摆辗成形件内在质量好， 尺寸精度高， 粗糙度低， 生产工艺先进。
The cold swing forming of automobile clutch disc hub is introduced. Cold swing forming the inner quality, high dimensional accuracy, low roughness, advanced production technology.