punch press stamping technique

1. metal: stainless steel, copper alloy, nickel alloy, galvanized steel sheet, etc
2. Thickness: 0.10mm~2.0mm
3. Hardness: HV140°
4. Shape Minimum to ψ1.6mm, which height can be achieved for 4 times of diameter.
5. Shape Maximum to ψ25mm, which height can be achieved for 1.5 times of diameter.
6. Precision: aperture ±0.010mm, hole distance ±0.005mm
7. Circularity: 0.04mm, concentricity ψ0.04mm
8. Parallelism: 0.03mm