11644| 16
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螺絲鍍鋅也容易生銹,不銹鋼的話成本又上去了,,怎么辦,? |
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點(diǎn)評(píng)
用手動(dòng)裝置擠壓一下的,,比打孔穿銷方便很多
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點(diǎn)評(píng)
達(dá)克羅 鍍層 能扛住這么蹭?沒戲
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