11237| 16
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螺絲鍍鋅也容易生銹,不銹鋼的話(huà)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(xiāo)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(méi)戲
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