1. The current pressing  mold can be accurated to 0. 4mm.

2. Thickness of punching material is 0. 05mm.

3. The part accuracy to  +/-0. 001mm, electro-discharge accuracy +0. 005㎜.

4. The mirror roughness is 10μmRy, clearness ▽▽▽▽, within 0. 002mm.