Why Light Weight Aluminum Factory Castings Provide Outstanding Corrosion Resistance for Outdoor Products Light weight aluminum factory spreadings are significantly favored for exterior products due to their impressive rust resistance. When aluminum is subjected to oxygen, this particular stems from the formation of a protective oxide layer that forms naturally. https://aluminum-castings22296.blogitright.com/39242717/aluminum-foundry-automation-upgrades-shaping-the-industry