High-Precision Custom Fastener Solutions
ZHUZHOU JINXIN CARBIDE TIRE STUD CO., LTD, a wholly-owned subsidiary of Zhuzhou Cemented Carbide Group, specializes in high-precision custom fasteners and hardware components.

With over 40 production patents, including 10 invention patents, the company operates independent tooling R&D and cold heading mold workshops. Its products—bolts, nuts, pins, and structural parts—are widely used in automotive, railway, aerospace, AI, and UAV industries.

Supported by the group’s precision machining center,JINXIN provides full-process services such as turning, milling, drilling, grinding, and tapping, offering integrated manufacturing solutions for high-strength and complex fasteners.












