... 0020REMAIDER6) Advantages and usages: The special characteristics of magnesium and its alloy ,such as low density,high ... Kingdom, Germany, Holland, Australia, Bahrain, Japan, India, Indonesia and South Africa etc. Aluminum producers. Steel manufactures and Magnesium Casting ... instrument industry ,vehicle manufacture ,spaceflight and military industry ,magnesium alloy ,mg-al alloy and work as some other ...