Why is sapphire glass often used in the watch cover?
Sapphire glass, also known as synthetic sapphire or sap […]
Why is sapphire glass often used in the watch cover? Read More »
2023 年 5 月 16 日
Do you know how to make the frosted glass (acid etching process)?
Frosted glass, also known as acid-etched glass, is a ty
Do you know how to make the frosted glass (acid etching process)? Read More »