Specifications
Punching copper foil,as negative materials in Li-Ion battery .The finest material,high-precision;
Small and dense aperture.
This copper foil is used as a substrate for coating negative materials in Li-Ion battery
1. Minimum-value aperture reach 0.3mm;
High of rag ≤ 0.18mm
Deformation ≤ 2mm
Arrangement of holes ≥ 100 type
2. Aperture and position of the holes can be customize;
3. Material of the foil can be selected : steel, Nickel plated steel, aluminum, red bronze, brass
4. Width of the foil can be selected.
