Hunan Qinxin

Hunan Qinxin New Materials Co., Ltd. is located in Zhuzhou, Hunan Province, known as the "Capital of Hard Materials in China." A high-tech enterprise integrating R&D, production, and sales, the company specializes in the development and manufacture of PDC bearings, ultra-hard composite materials, and carbide wear-resistant parts. Leveraging advanced production processes, strict quality control, and a relentless spirit of innovation, the company has become a leading supplier of PDC bearings in China, pioneering the innovative application of diamond (PDC) materials in high-wear and corrosion-resistant environments such as downhole tools, rotary steerable systems, guide bearings, and turbodrills.