We’re talking about hinges, screws, and other small components that rarely appear in marketing photos but directly affect durability, user experience, and brand perception.

Learn how lamination frames are made for custom acetate sunglasses—from heat bonding and CNC alignment to polishing and QC—for bold, durable designs.

Custom-designed metal cutout patterns can be precisely crafted to fit the contours of the front frame's corners. After appropriate surface treatment (like plating or polishing), these metal pieces are securely fastened to the acetate frame with screws.