About Us

Leading with Expertise, Winning with Quality

Zhuzhou Kunrui Carbide Co., Ltd.: Established in 2011 in Zhuzhou, Hunan Province, the hometown of cemented carbide, has experienced steady growth for 15 years.

As a leading tungsten carbide product manufacturer, we are dedicated to the research, development, production, and global sales of solid carbide rods,  carbide rods with single center coolant hole, carbide tubes, carbide rods with parallel holes, carbide rods with helical coolant hole (30° and 40°), carbide preforms, gun drill blanks, and carbide strips. We specialize in providing comprehensive solutions for both standard and non-standard products, with diameters ranging from 0.1mm to 45mm and lengths up to 1500mm.