... , 50pcs/bundl 3. Application: Widely apply in various industry High-quality aluminium ingot The main models are as follows: AL99.90, AL99 ... .70A, AL99.70, AL99.60, AL99.50, AL99.00, and below. Industrial AluminiumAL(%) minSi maxFe maxCu maxMg maxMn maxZn maxGa ... in manufacturing cars, trains, subways, ships, aircrafts , rockets, spacecrafts and other vehicles. It is also widely used in military industry ...