Fasteners are a class of mechanical parts that are used for fastening connections and are widely used. Various types of fasteners can be seen in a variety of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters and supplies. It is characterized by a wide variety of specifications, performance purposes vary, but some problems will arise, if encountered high salinity air, such as at the beach, in the pier, sea bridge, etc., in such an environment, bolts Nuts can easily be corroded, so that our lives, work will hide a lot of security risks, so we save production costs in the case, we must find ways to solve the bolts and nuts are corrosive situation, I Division is a professional production Bolts and nuts, anti-rust cover, bolt and nut protection cap, screw cover, nut jacket, specifications and fasteners model one by one correspondence, a wide range, certainly to meet the use of the environment.
