Dacromet surface treated hexagonal nuts
Dacromet surface treated hexagonal nuts

The surface of the hexagonal nut is treated with Dacromet, which is the transliteration and abbreviation of DACROMET, also known as Dacromet, Dacromet, and Dicromet. Domestically, it is named zinc-chromium coating, which is a new type of anti-corrosion coating with zinc powder, aluminum powder, chromic acid and deionized water as the main components.





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