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;