1. Black ink printing on the border

Huawei, Huami, Vivo, Oppo series watch glass printing (mass produced)
Changeover from Exposure Development (Yellow Process) to Pad Printing Processes
Significant cost advantages and environmental advantages

2. First black + cover matte black ink printing

The etching depth precision of pad printing steel plate can be achieved: ±0.002mm, some special areas can be achieved ±0.001mm precision, industry Top3.
The life of the pad printing adhesive tip reaches 8000 times, 2 times for the head and 2 times for the bottom of the cover.

3. Special step position, shaped position, buckle position

Customer requirements: full ink coverage, opaque, ink thickness up to standard
Alignment repeatability ±0.002mm .
Tolerance of ink size width after printing : ±0.02mm
No deformation, no deformity, steel plates do mirror image local compensation program (exclusive)