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About us Products Quality Service
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Zibo Qiangda Group, founded in 1970 with a registered capital of RMB 22.30 million and total assets of RMB 0.18 billion and restructured from Zibo High Strength Bolt Factory in 1970, is a group company in accordance with the modern enterprise systems. The company covers an area of 200mu (1m≈667m2), has 550 employees including more than 120 engineering technicians. As a professional manufacturer of high strength bolts and nuts in China, the company ...

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The company is certified to ISO/TS16949 and ISO9001 International Quality Management System and possesses high-strength bolt physical and chemical test center. Therefore, the company can accurately inspect the quality of products by virtue of precise instruments such as universal material testing machines, spectrum testing...

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The company provides domestic and overseas customers with high-quality products and best services always by adhering to the quality policy of “Pursue Excellence, Achieve Perfection”. We are your trustworthy cooperative partner.
We organize and produce high-strength bolts and nuts in strict accordance with international standards and... 

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