This set of parts is processed by high-precision CNC turning, milling and Swiss machining, covering a variety of materials such as stainless steel, aluminum alloy, copper, plastic, etc., and the surface treatment includes anodizing, electroplating gold, sandblasting conductive oxidation, painting, passivation, blackening, etc. It is suitable for industrial applications with high requirements for dimensional accuracy, appearance quality and functional structure, and supports drawing customization and small batch fast delivery.