Why Aluminum Shop Castings Provide Excellent Rust Resistance for Outdoor Products Aluminum foundry spreadings are significantly favored for exterior products as a result of their impressive rust resistance. This characteristic originates from the formation of a safety oxide layer that forms naturally when light weight aluminum is exposed to oxygen. https://andersonqnmhc.alltdesign.com/the-future-of-precision-aluminum-casting-with-robotic-automation-57682798