Product:Convex lens

Ultrasonic Welding Machine Model：FJ2026PA

Frequency:20kHz Power:2600W

Energy Director Design:Step Joint

Product Material:PP+PP with electroplated coating

Welding Requirement

The gap between PP upper and lower shell not exceed 0.05mm

It needs to be welded completely 

The welding is strong.

Difficulty

Do not scratch the mirror, no glue overflow