Manufacturing precision tools since 2009
Precision.
Performance.
Reliability.
High-precision cutting tools and customized solutions for Aerospace, Automotive, Hydraulic Systems and Precision Manufacturing.
Industry Standard
±0.005mm
Maximum Tolerance
Industries We Serve
Powering the World's Critical Industries
Engineering Excellence
Advanced Capabilities. Uncompromised Quality.
Micro Tolerance
Tight tolerances down to ±0.005 mm
Premium Materials
Carbide, HSS-Co and advanced alloys
Advanced CNC
5-axis grinding for complex geometries
Surface Coating
PVD / CVD coatings for longer tool life
Custom Design
Tailored solutions from your drawings
Quality Assurance
100% inspection with strict controls
About JIAYI
Your Trusted Partner in Precision
With over 15 years of experience and continuous innovation, JIAYI delivers high-performance cutting tools and custom solutions to hydraulic OEMs and precision manufacturers in more than 50 countries.
Have a Project in Mind?
Send us your drawings or requirements — our engineering team will provide the best solution.