Hardware processing customization is to process raw materials (stainless steel, copper, aluminum, iron, etc.) into various parts with lathes, milling machines, drilling machines, polishing machines, etc. according to the drawings or samples of customers. The following is a brief introduction to the hardware processing customization process: The material shall be cut according to the production needs. After the material is cut, for example, the production of small parts can be carried out in the punching machine and then Gong cutting or CNC processing can be carried out. This is widely used in the production of glasses and auto parts. For small parts, there are many surface treatments after grinding, electroplating or oil spraying. Then, it shall be welded or screwed for assembly, packaging and shipment. Hardware surface processing can be divided into: Hardware painting processing, electroplating, surface polishing processing, hardware corrosion processing, etc. 1. Painting processing: at present, the hardware factory adopts painting processing in the production of large hardware finished products. Through painting processing, the hardware can avoid rusting, such as daily necessities, electrical enclosures, handicrafts, etc; 2. Electroplating: electroplating is also a common process for hardware processing. Modern process technology is used to electroplate the surface of hardware parts to ensure that the products will not be mildewed or embroidered after long-term use. Common electroplating processes include screws, stamping parts, battery pieces, car parts, trinkets, etc; 3. Surface polishing: surface polishing is commonly used in daily necessities. By burring the surface of hardware products, such as the production of a comb, which is a hardware piece made by stamping, the edges and corners of the stamped comb are very sharp. We should polish the sharp parts of the edges and corners into a smooth face, so as not to cause harm to the human body in the process of use.