... w6.Inward no cutting7.Highly effectient energy emissionour motor shell has got national patent and is honored as energy- ... etc.Series40 Series, 50 Series, 55 Series, 60 Series, 70 Series, 80 Series, 90 Series, 100 Series, 110 Series ... , blue, green, or according to your requirementsMain ProductsAluminum motor shell,other aluminum products.FeaturesEnvironmental protection, Energy-saving, High strength, ...