制动毂选用灰口铸铁HT250，具有足够的强度和硬度，刹车时不变形，耐磨损，转动时平稳，表面加装散热凸筋，散势性能好，完全达到了国际同类产品的先进水平。深受广大客户青睐。
Longkou Qizheng Auto Parts Manufacturing Co., Ltd. was established in 2006 and is a Sino-US joint venture. Mainly engaged in the development, production and sales of automotive brake discs and brake hubs. High-quality products and good reputation have enabled the company's annual production and export volume to rise steadily.
The company has strong technical strength and has established long-term cooperative relations with national key scientific research institutions and institutions of higher learning. And introduced and implemented the TS16949 system standard. Perfect testing methods and strict quality inspections make the product quality meet international standards.
Qizheng Company is located in the development zone of Longkou City, 3 kilometers away from Longkou Port, 100 kilometers away from Yantai Port, 90 kilometers away from Laishan Airport and 160 kilometers away from Qingdao Port. The transportation is convenient. It can be described as surrounded by the sea and Nanshan is the screen. The unique geographical conditions provide the company with broad development prospects.
Qizhengren's business philosophy: abide by the strategic principle of "scientific and technological innovation, internationalization, innovation and modernization", with science and technology and human resources as the core driving force and internal driving force, with the development of new products and marketing as the source of power, efforts create a well-known domestic company.
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