Hardware processing methods include turning, milling, planing, grinding, pliers, stamping, casting, etc. Hardware processing technology process: One is to cut materials according to production needs. After cutting, some small parts can be produced by punching and then processed by gong cutting or CNC machining. This is common in the production of metal accessories for glasses. And when it comes to making containers, it's about cutting and punching, then welding, sanding, spraying oil, and assembling the parts before shipping. For small accessories, there is still a lot of polishing, electroplating or oil spraying on the surface. Then weld or screw the assembly, package and ship.