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Dive into the research topics where Liqun Yu is active.

Publication


Featured researches published by Liqun Yu.


Archive | 2010

Fixed bead ring diameter-punching die

Liqun Yu; Jianmin Tian; Jianrong Zhang; Weihong Jiang


Archive | 2012

Positioning hole processing device with positioning function

Liqun Yu; Chengxia Jiang; Weihong Jiang


Archive | 2009

Processing method of bead-fixing ring of vortex type automobile air conditioner compressor

Liqun Yu; Jianrong Zhang; Weihong Jiang; Chengxia Jiang


Archive | 2012

Bearing assembling riveting die

Weihong Jiang; Yongming Sun; Jianming Tian; Liqun Yu; Jianrong Zhang


Archive | 2011

Fixed bead ring processing method

Liqun Yu; Jianmin Tian; Jianrong Zhang; Weihong Jiang; Chengxia Jiang


Archive | 2010

Fixed bead ring punching die

Liqun Yu; Jianmin Tian; Lijun Xu; Weihong Jiang


Archive | 2010

Piercing die for bead-positioning ring

Weihong Jiang; Jianmin Tian; Lijun Xu; Liqun Yu


Archive | 2010

Bead fixing ring diameter punching die

Weihong Jiang; Jianmin Tian; Liqun Yu; Jianrong Zhang


Archive | 2010

Stop ring die

Weihong Jiang; Jianmin Tian; Lijun Xu; Liqun Yu


Archive | 2012

Processing method for fixing and stop integrated ring pit

Liqun Yu; Jianming Tian; Chengxia Jiang; Weihong Jiang

Collaboration


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