3497| 6
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工件常溫發(fā)黑處理 |
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點評
恰到好處最好,涂布機你都發(fā)黑了,,印刷機估計也是,,但還是趕不上除銹后噴3道漆
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點評
噴砂到底能不能防銹?Q235噴砂之后顏色變白了,,好像也沒見生銹
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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