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Galfan coating 이란
Galfan (ZA) is a zinc-aluminium alloy coating that provides excellent corrosion protection and forming properties compared to traditional zinc coating. ... Galfan coating is produced both-sided in a continuous hot-dip coating process.
https://www.ssab.com/products/steel-categories/metal-coated-steels/coatings/galfan-coating
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