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application: rerolling into 0.0065--0.009mm foils
main features:
Size Tolerance
1. Thickness Tolerance : +/- 3%
2 .Width Tolerance : +/-1mm
3. Flatness tolerance : ≤ 20I
4. Loosen wraps are not allowed
Telescoping : Max.10mm
Lamination : Max. 5mm
Coil ID : 405mm
Outside Quality
Edge Quality : No tears and burrs and without impact wound at the edge.
Surface Quality
1 Surface shall be clean any oxidation.
2 Surface lightness shall be all of same
Roughness : 0.4 – 0.5μ
aluminium foil stock