8429| 18
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[求助] 这款小件产品压铸后精冲很容易压伤,有什么办法避免 |
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想不出啥!
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想不出啥!
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想不出啥!
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想不出啥!
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生产销售铝合金锭ADC12,DC01,43400,A360!年产量50000吨!手机/微信13556691800
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