Die casting is one of the most advanced metal forming methods. It is an effective way to achieve less and no chips. It is widely used and is developing rapidly. The size and weight of the casting depend on the power of the die casting machine. As the power of die-casting machines continues to increase, the size of castings can range from a few millimeters to 1 to 2 meters; the weight can range from a few grams to tens of kilograms.