... -saving product. The precision can be 8-level. No-cut inside. It is light and rustless and loDescription of aluminium ... ProductsAluminum motor shell,other aluminum products.FeaturesEnvironmental protection, Energy-saving, High strength, Heat resistance, Noise reduction, Non–corrosive, Firm and ... supplier. T5 6063 series Aluminum Motor Shell with super quality, no-cut inside, several natioan patent