ABOUT QIANGDA
Zibo Qiangda Group was established in 1971, with 300 employees, covering an area of 180,000 square meters, and owning more than 400 sets of various production and testing equipment. It is a professional manufacturer of high-strength fasteners with outstanding influence, integrating R&D, design, manufacturing, sales and service. The company has long been committed to the research and development of high-strength fasteners for industries such as petroleum machinery, oil fields, chemicals, refining, and high-pressure vessels. The product R&D capabilities are at the forefront of the domestic industry, and the process equipment level is leading in the country. The company has been successively rated as a high-tech enterprise in Shandong Province, a specialized and new enterprise in Shandong Province, and a green factory in Zibo City.
Adhering to the business philosophy of innovation, excellence and integrity, the company has experienced management talents, a skilled R&D team and professional and thoughtful service personnel who always pursue technological progress and quality excellence.
The company has obtained API20E product certificate, ISO9000 and TS16949 quality system certification, ISO14001, ISO45001 environmental and occupational health and safety management system certificates, and mainly produces various high-strength fasteners of national standards, American standards, German standards and industry standards. At the same time, according to customer requirements, it can design and develop various fasteners of different materials that are resistant to high and low temperatures, high pressure and corrosion. Specifications M12-M160, 1/2-6", focusing on ASTM SA193B7, B7M, B8, B8M, L7, L7M, L43, A453GR660, 2H, 7, 2HM, 7M series high-strength hexagonal bolts, nuts, studs, and full-threaded studs.
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