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紧固件螺丝成本计算方法是什么?

螺丝小生 发布于 1年前 分类:产品

紧固件螺丝成本计算方法是什么?

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  • 螺丝小生
    螺丝小生
    有事请QQ:718084
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    螺丝的生产成本计算方法是:螺丝原材料成本+冷镦工时成本+搓牙工时成本+热处理成本+表面处理成本。

    1年前 0条评论
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