Precision CNC Machining China Magnesium Alloy Laptop Housing Custom Manufacturing Service Product Description Magnesium alloy laptop housing is a 3C structural component made from high-strength magnesium alloys (such as AZ91D, AZ31B) through precision CNC machining and die-casting processes. This housing can be as thin as 0.5-1.0mm, meeting the lightweight and high-strength requirements of modern ultra-thin laptops. Magnesium alloy has a density that is only 68% of aluminum