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Hardware application

2018/10/12 9:59:13 Viewers:
Auxiliary, accessory finished products used in daily life and industrial production. In the early days, it was made of metal materials such as gold, silver, copper, iron and tin, hence the name.
Hardware
In addition to the use of various metal materials, it is also widely used in non-metallic materials such as plastics and glass fibers. Hardware products have played an important role in the survival and development of human beings. With the development of social economy and the refinement of social division of labor, hardware products are gradually enriched and improved, and more and more varieties. Modern hardware products can be divided into three categories according to their purposes: daily hardware for daily life, hand tools for production and living aids, construction of joints, fasteners and supporting facilities in buildings and structures. Hardware. Metal materials are generally made by forging blanks, cnc machining, surface treatment and other processes. The purpose of surface treatment is to prevent corrosion and aesthetics. Non-metallic materials are mostly molded or pressure molded, which is light and convenient.