The number of rows:4---60
Thickness of aluminium:0.09--0.3mm
Collar height:1.2--10mm

Using field: Punching fins for heat exchanger of air-condintioner or heater

Basic processing stage of  fin die:Draw-Pierce&burring-Reflare-Edge trim -Pilot-Row slit-Feeding-Cut off

Special stages under customers'requirments:Louver/Surface slit/Notching/Heater hole/Sin-wave/etc.

Matching equipment:Fin press