Specifications

Aperture and position of the holes can be customize;
The finest material,high-precision;
Small and dense aperture.

This  Punching aluminium 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.