Why Light Weight Aluminum Factory Castings Supply Outstanding Deterioration Resistance for Outdoor Products Light weight aluminum factory castings are significantly favored for exterior products due to their impressive rust resistance. This characteristic stems from the formation of a safety oxide layer that develops normally when light weight aluminum is revealed https://metalcasting29752.scrappingwiki.com/2022142/a_in_depth_look_at_robotics_inside_a_modern_aluminum_foundry