
Industries We Serve
JIAYI cutting tools are deployed across mission-critical manufacturing sectors, from commercial aerospace to medical device production.

Aerospace & Aviation
Titanium and Inconel structural components, turbine housings and hydraulic actuation systems.
Aerospace machining demands the tightest tolerances and most demanding materials.
- Turbine blade profiling
- Hydraulic manifold drilling
- CFRP panel trimming
- Titanium structural milling

Automotive
Engine blocks, transmission housings, brake components and EV battery tray machining.
High-volume automotive production requires tools that maintain consistency across millions of cycles.
- Engine block cylinder boring
- Transmission gear hobbing
- Brake caliper porting
- EV battery tray milling

Hydraulics & Pneumatics
Cavity form tools, port tools and reamers for hydraulic manifold and valve body production.
Hydraulic system components require precision bores and cavity forms that meet international standards.
- Cartridge valve cavity forming
- SAE port contour machining
- Manifold cross-drilling
- Valve body seat reaming

Electronics & Semiconductors
PCB routing, semiconductor packaging and precision micro-machining for electronics.
Electronics manufacturing requires ultra-fine tolerances and burr-free finishes on fragile substrates.
- PCB micro-drilling
- Ceramic substrate cutting
- Heat sink milling
- Connector pin boring

Medical Devices
Surgical instrument components, implant machining and cleanroom-compatible tooling.
Medical device machining demands biocompatible tool materials and ultra-smooth surface finishes.
- Bone screw threading
- Implant surface finishing
- Surgical instrument profiling
- PEEK and titanium alloy machining

Energy & Power Generation
Wind turbine components, oil & gas valve bodies and nuclear plant precision parts.
Energy sector components often involve large, difficult-to-machine parts in exotic alloys.
- Wind turbine gearbox machining
- Valve body porting
- Heat exchanger tube drilling
- Nuclear component profiling

General Precision Engineering
Custom tooling for job shops, mould makers and precision subcontractors.
General precision engineering covers a wide range of materials and geometries.
- Mould and die cavity milling
- Thread milling in hardened steel
- Multi-material subcontract work
- Prototype part machining

Defense & Ordnance
Precision components for defense systems, firearm parts and ordnance manufacturing.
Defense manufacturing requires the highest levels of dimensional accuracy and material integrity.
- Barrel rifling and chamber reaming
- Hydraulic actuator manifolds
- Armored vehicle component machining
- Optical housing boring
