Muffler upper trim panelmetalworking, referred to as metalworking, is a kind of technology that processes metal materials into articles, parts and components, including large parts such as bridges and ships, and even subtle components of engines, jewelry and watches. It is widely used in science, industry, art, handicraft and other fields.Casting liquid metal into the casting cavity suitable for the shape of the part, after its cooling and solidification, to obtain the part or blank method is called casting. Castings obtained by casting are called castings.
ProgramParameterTexture of materialmetalSpecificationNegotiablePurposeIndustrial use