About us

Beijing Jinzhaobo High Strength Fastener CO., Ltd., founded in 1996, is a national high-tech enterprises, it is one of the largest fasteners enterprises in Beijing, and processional manufacture in the field of manufacturing of steel structure fastener. The company’s total operating area of over 60,000 square meters, the factory has a raw material restructuring workshops, hot forging workshop, cold forging workshop,heat treatment plant, Dacromet surface treatment plant, galvanized plant,packaging and warehousing workshops, independent laboratories. The company has always been to “provide customers with efficient and convenient service and qualified high-quality products and customers to create a pleasant transaction process” mission! Fastener manufacturing industry-wide chain coverage+ specialization + scale is the company’s core competitiveness, with an annual output of GB、ASTM、JIS、EN、AS standard steel fasteners 40,000 tons,with he most advanced domestic Controlled atmosphere mesh belt continuous heat treatment production line 3, well test salt bath furnace 4 sets, with phosphorus saponification and black surface treatment of an automated production line, and have their own raw materials pickling conversion production 1 , with an annual capacity of 120,000 tons. Our main test equipment including MAS2000 Metallographic image analysis,elemental analysis instrument (GBS307B), Infrared carbon sulfur analyzer(CS286 series), Rockwell hardness tester, microprocessor control universal testing machine, impact test machine, ZGFI I intelligence hardness selector, CDG2000E microprocessor control fluorescence Magnaflux inspection instrument, YJN2 CH high tensile bolt torque tester, MJF 2 peak holder etc.

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Business scope Shear Connector Series Structural Series GB Standard GB/T 10433-2002 ISO Standard ISO13918 America Standard AWS D1.1/D1.1M Japan Standard JIS B1198-1995 America Standard Structural bolt A325/A325M/A490/A490M

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