... the section drawings.3.Composition :aluminum alloy4.Finish: mill finish , anodizing, electrophoretic, PVDF, and powder ... T5/T6, etcSurface TreatmentOxidized, Electrophoretic, Mill finished, Anodizing, Power coating, PVDF coating, Wooden coating, etc. ... according to your requirementsMain ProductsAluminum motor shell,other aluminum products.FeaturesEnvironmental protection, Energy-saving, High strength ...