Aluminium Oxidation for Making Signs of Oxidation
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1. AC oxidation coloring, oxide film soft for stamping embossing post processing;
2. Room temperature sulphuric acid oxidation is suitable for black dyeing;
3. Low-temperature sulfuric acid oxidation, fine and hard oxide film, suitable for printing ink, gold dyes, etc.;
4. The oxidation of sulfuric acid, oxalic acid mixed acid can be hard oxide film at room temperature;
5. Porcelain oxidation is anodized with chromic acid and boric acid, with the same surface glaze.