... 6061,6063 heat dissipation. 1.We can make the moulds ourselves, so we could make moulds as ... you offer the section drawing or sample.2. Customizing is ... offer us the section drawings.3.Composition :aluminum alloy4.Finish: mill finish , anodizing, electrophoretic, PVDF, and powder coating5.Specification ... motor shell, made of aluminium alloy, powder coated, T5, no-cut inside