Bayan an yi watsi da saman bayanin martabar aluminium, za a samar da fim mai kariya don toshe iska, ta yadda bayanan aluminum ba zai zama oxidized ba.Wannan kuma yana daya daga cikin dalilan da yasa yawancin abokan ciniki suka zaɓi yin amfani da bayanan martaba na aluminum, saboda babu buƙatar pa ...
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