OEM China Lead Free Hasl - 1Layer Aluminum base Board | YMSPCB – Yongmingsheng

Aluminum base Board production process

1. Laminate Shear and drill.
2. Dry or wet pattern imaging.
3. Acid or alkaline etching.
4. Solder mask and silk screen.
5. V – CUT and final shaping
6. Electrical Test and Osp
7. Check up case ,packing and shipping