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                常见的钣金加工连接方式

                  行业新闻        2019-10-22 14:49:04
                1 铆钉铆合这种铆钉常称为拉钉,将两块板材经过拉钉铆合在一同称之为拉铆。2 抽孔铆合其中的一零件为抽孔,另一零件为沉孔,经过铆合模使之变

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