Why Do Oil Marks and Watermarks Appear on the Surface of Aluminum Materials?
Rina takes you on today’s journey together Hey there, aluminum enthusiasts! Rina Meng here, your go-to gal for all things aluminum profiles. Today, I want to dive into a topic that’s been leaving many of you scratching your heads: those pesky oil marks and watermarks that seem to magically appear on the surface of aluminum …
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