coasll 发表于 2016-5-16 23:15 我司是销售日本产的黑田精工的油压式工装夹具,至于设计图纸,这是人家的机密也不会轻易向你提供了,你有兴 ...
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舒国朋 发表于 2021-11-10 13:56 可涨芯轴
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