Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd. is a national high-tech enterprise headquartered in Zhuzhou, Hunan Province, a region recognized as the "Hometown of Cemented Carbide." Established in 2007, the company has evolved into a comprehensive manufacturer and trading entity specializing in the research, development, and precision processing of cemented carbide materials and tungsten steel products. Operating from a 3,000-square-meter facility equipped with over 50 sets of advanced machinery—including vacuum furnaces and fine engraving machines—the company provides a one-stop service from raw material sourcing and blank production to high-accuracy precision processing (up to ±0.001mm).
The company’s extensive product portfolio includes tungsten carbide bushings, nozzles, molds, punches, pins, sleeves, and wear parts, as well as tungsten steel blades and sheets. Sanxin is particularly noted for its expertise in non-standard custom solutions, producing carbide inserts, fixtures, and valve components tailored to specific customer drawings or samples. These products serve diverse industrial applications, including oilfield tools, medical shielding, and precision engineering.
With a workforce of approximately 150 to 180 employees and a dedicated technical team, the company maintains a strong focus on quality, holding ISO 9001:2015 and CNAS certifications. Sanxin demonstrates significant international trade capabilities, with exports accounting for 80%-90% of its annual sales. The company serves a global market across North America, Europe, and Southeast Asia, offering OEM and ODM services to major international clients.
Conical Tubes Tungsten Carbide Punching Die
Tungsten Carbide Precision Blade for Industrial Application
3D Glass Hot-Bending Tungsten Steel Mold Carbide Sheet
Hard Alloy Tungsten Steel Bypass Carbide Valve Sleeve
Superior Wear Resistance Tungsten Carbide Punch Head
High Quality Tungsten Steel Lead Cutter Blade Sz100