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Aluminium extrusion profile - heat sink
1, thin fins under 1mm, small pitch between fins and high height of fins.
2, the width over 300mm is avaliable.
3, most surface finish is clear or black anodize; blue, green and red are also popular colors.
4, Brush, sand blasting, polish and plating finish is good for electric conduction.
aluminium alloy extrusion profile