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It is a difficult thing to locate the right position of buttonholes when we sew the buttons on. A needle will prick the fastener or come out from wrong position even to hurt ourselves.To most of people,sewing a button on is not so easy but our BUTTON CLAMP can help to solve your problem ideally!
Changzhou University
Changzhou City, China
Man Qinghua
Ju Binbin
Xu Xiaobo
Rui Dazhi