Aluminum alloy foil
AA4343/AA3003/AA4343 or single foil
Applicable foil thickness
0.04~0.30mm
Fin rolling speed
max. 100m/min
Fin height levelness
Less than 0.05mm
Fin pitch tolerance
+/-0.10mm
Tooling material
Forged high speed steel (W6)
Tooling life
120~150 million corrugations