Precision metal stamping parts are thin-plate hardware, that is, parts that can be processed by means of stamping, bending, stretching, etc. A general definition is - parts with constant thickness during processing. Corresponding to the casting parts, forging parts, machined parts, etc., for example, the outer iron shell of the car is a sheet metal part, some of the stainless steel cabinets are also sheet metal parts.
Precision metal stampings are sometimes used as the gold plate. The word comes from the English platemetal. Generally, some metal sheets are plastically deformed by hand or die stamping to form the desired shape and size, and can be further welded or a small amount. Machining forms more complex parts, such as chimneys commonly used in homes, tin furnaces, and car casings are sheet metal.