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Fasteners are a type of mechanical parts used for fastening connections and are widely used. It usually includes twelve categories such as bolts, studs, screws, nuts, self-tapping screws, wood screws, washers, retaining rings, pins, rivets, assemblies and connecting pairs, and welding nails. Fasteners are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics and other industries. With the economic and industrial development of countries such as the United States, the European Union, Brazil, Poland and India, the demand for fasteners has increased.

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HEBEI YUETONG FASTENERS 90730a005