Dah Young Vacuum／黑痕測試影片Label Marking Test

NEW！突破傳統光學蒸鍍極限，全新大曲率光學濺鍍技術！
完美通過黑痕測試，確保撕下靜電貼紙後無痕無損，呈現無瑕外觀！💎😎
大永真空為您實現穩定高精密鍍膜解決方案
NEW！Breaking traditions with a groundbreaking large-curvature optical sputtering technology！
Perfectly passing the Label Marking Test, ensuring no marks or damage after removing the static cling sticker, for a flawless appearance！💎😎
Realizing a stable high-precision coating complete solution.
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#opticalcoating#sputtering#helmetvisors
#decoration#labelmarkingtest#profiledsubstrate