The main function of automobile fasteners is to fasten and connect two or more parts on the car to form an integral part. Fasteners used in automobiles are small parts, but there are many varieties.
Industrial manufacturing fasteners are important to industry and daily life and are widely used in industry, agriculture, construction, and electronic products. There are thousands of varieties and specifications.
There are various types of construction fasteners. High-strength fastener connection has been developed into one of the main connection forms of steel structures with welding. It has the advantages of good mechanical performance, fatigue resistance, good seismic performance, high connection rigidity, and simple construction. The construction site connection is in progress.
The standard refers to the American ASTM or ASME standard with new and unique technical clauses added, which is suitable for a type of petrochemical fasteners used in high temperature and high-pressure environments, including bolts, studs, nuts, etc.
Wind energy fasteners are important basic mechanical parts in the wind power industry. In order to cope with the energy crisis and protect the ecological environment, many countries in the world have begun to vigorously promote the adjustment of energy structure.