In the construction field, mechanical hardware is used in doors, windows, curtain walls, building decoration, etc. Door and window hinges, handles, locks and other hardware are manufactured through casting, stamping and other processes. They must not only have good functionality, but also consider aesthetics and durability. Mechanical hardware such as connectors and supports for building curtain walls must have sufficient strength and stability to ensure the safety of the curtain wall under different environmental conditions. In the home furnishing industry, the manufacturing of furniture is also inseparable from mechanical hardware, such as drawer rails, hinges, connectors, etc. The quality of these hardware affects the use experience and lifespan of the furniture. At the same time, smart hardware equipment such as smart door locks, smart curtain motors, and smart home appliance control equipment in smart home systems bring convenience and smart experiences to home life.