... no cutting7.Highly effectient energy emissionour motor shell has got national patent and is honored ... T5/T6, etcSurface TreatmentOxidized, Electrophoretic, Mill finished, Anodizing, Power coating, PVDF coating, Wooden coating, etc.Series40 Series, ... green, or according to your requirementsMain ProductsAluminum motor shell,other aluminum products.FeaturesEnvironmental protection, Energy-saving, High ...