Ancillary, accessory manufacturing products used in everyday life and industrial production. The early use of gold, silver, copper, iron, tin and other metal materials, so named. In addition to the use of various metal materials, it is also widely used non-metallic materials such as plastics, glass fibers. Hardware products have played an important role in human survival and development. With the development of social economy and the refinement of the social division of labor, hardware products have gradually become richer and more complete, with more and more varieties. Modern hardware products can be divided into three categories according to their use: household hardware for everyday life, hand tools for production and living aids, constructions for connecting structures, fasteners and supporting facilities in buildings and structures. Hardware. Metal hardware products are generally made by forging and pressing, machining, and surface treatment. The purpose of the surface treatment is to prevent corrosion and aesthetics. Non-metal material hardware products use mold molding or pressure molding, which is light and convenient.
　　The hardware products industry has been active in improving people’s living standards, improving the quality of life, continuously satisfying the people’s growing material and cultural life needs, and increasing domestic and foreign market demand, and absorbing employment in the labor force, and accelerating the pace of industrialization and urbanization. enhancement.