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What kind of eyeglass frame is light?2021.04.26 1. at present, carbon fiber is the lightest of all eyeglass frame materials. The material test shows that carbon fiber o... -
How to distinguish between aluminum magnesium spectacle frame and pure titanium spectacle frame?2021.04.26 First thickness, second stereo effect, third weight. There are also different processing processes. -
Characteristics of Al Mg glasses2021.04.26 Aluminum eyewear and aluminum sunglasses are mainly made of aluminum. Generally, a small amount of magnesi...
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