Handan changlan Fastener Manufacturing Co., Ltd sales2@hdchanglanfastener.com
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CompanyHandan changlan Fastener Manufacturing Co., Ltd. was founded in 2015, formerly Yongnian Tiexi Changhe fastener factory (founded in 2009), a large-scale standard fastener manufacturer in Yongnian County. The company is located
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PRODUCTS CENTER
Chemical anchor bolt carbon steel hex nut is a machine part used to connect two parts together. They have wide application, such as electronic products, mechanical products, digital products, electrical equipment, ships, vehicles, hydraulic engineering, even chemistry experiments.
Stud bolt is our company's main product, also known as double head screw or stud. It is used to connect the fixed link function of machinery. Both ends of the stud bolt are threaded, and the middle screw is thick and thin. Generally used in mining machinery, bridges, automobiles, motorcycles, boilers, steel structures, hanging towers, large span steel structures and large buildings.
Round U-Bolts have a round bend. They are used for attaching to pipe or other round surfaces. U-Bolts can also be embedded in concrete as a hold bolt anchor.
Wing Bolts, or Wing Screws, featured elongated ‘wings’ that are designed to be easily operated by hand and are created to DIN 316 AF standard.