In addition to cutting, there are casting, forging, welding, stamping, extrusion, etc., but those who require high precision and surface roughness requirements of the smaller parts, generally need to be in the processing of mechanical parts,
Generally divided into metal cutting machine tools, forging machine tools and woodworking machine tools.
Machine is the machine that makes the machine, also known as the machine tool or machine machine, used to be referred to as machine tools.