... -cut inside, 8-class accuracy. alloy: 6201,6005,6061,6063 heat dissipation 1.We can make the moulds ourselves, so we ... available as you offer us the section drawings.3.Composition :aluminum alloy4.Finish: mill finish , anodizing, electrophoretic, PVDF, and powder coating5 ... .Inward no cutting7.Highly effectient energy emission8.ID: 36----205mm high quality extruded aluminum profiles for heatsink