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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Bolt
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Grade 8.8 10.9 12.9 DIN975 Double Ended threaded
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.
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U bolts Studs Carbon Steel/Stainless Steel Double Ended threaded U bolt
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.
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Wing bolt Carbon steel/Stainless Galvanized DIN316 Butterfly bolts
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.
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T head bolt for solar mounting square head T bolt and nut fasteners
T-bolt is the main product of our company. T-bolt can be directly put into the aluminum profile groove. It can be automatically positioned and locked in the installation process. It is often used with flange nuts. It is a standard matching connector when installing corner pieces. It can be selected according to the width of profile groove and different series of profiles. T-bolt belongs to movable anchor bolt.
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