The steel bottom die is an excellent die-cutting baseplate, which has impeccable performance in terms ofservice life and indentation effect. Due to its high mate-rial and processing costs, it has always been regardedas a special choice for continuous orders and complexproducts.At the same time, to ensure stable produc-tion, the steel bottom die needs to be matched with ahigh precision die to achieve the best effect (it is rec-ommended to use it with a sandwich die).