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

Automotive Manufacturing
Powertrain, transmission housings and high-volume valve body machining. High-volume automotive lines demand predictable cycle times and minimal tool changes. JIAYI's coated carbide drills, step tools and combination cutters are validated on transfer lines for cast-iron blocks, aluminium heads and steel transmission components — supporting both ICE and EV motor housing production.
- Engine block & cylinder heads
- EV motor housings
- Transmission valve bodies
- Brake calipers & steering knuckles

Aerospace & Aviation
Titanium and Inconel structural components, turbine housings and hydraulic actuation systems. From single-crystal turbine blade roots to large-frame fuselage ribs, JIAYI tooling holds tight tolerances in heat-resistant superalloys (Inconel 718, Waspaloy) and Ti-6Al-4V. Optimised geometries reduce work hardening, extend tool life on 5-axis pocketing, and meet AS9100 traceability for tier-1 aerospace suppliers.
- Turbine blade & disc machining
- Landing gear actuators
- Structural pocketing in Ti-6Al-4V
- Engine casing port-tools

Medical Devices
Surgical instruments, implants and precision micro components in titanium and stainless. Medical machining requires burr-free surfaces, biocompatible materials and micro-geometry control. JIAYI micro end mills and Swiss-type tools handle Ti-6Al-4V ELI, CoCrMo, PEEK and 17-4PH stainless for orthopaedic implants, dental abutments and minimally invasive surgical instruments — with full lot traceability for FDA / ISO 13485 environments.
- Orthopaedic & spinal implants
- Surgical instrument tips
- Bone screws & plates
- Dental abutments

Hydraulics & Fluid Power
Cartridge valve cavities, manifold ports and custom hydraulic form tools. JIAYI is a recognised specialist in hydraulic cavity, port and form tooling. We machine and supply cavity tools matched to Sun Hydraulics, HydraForce, Parker, Bosch Rexroth, Eaton and Danfoss standards — single-shot or modular sets — with custom geometries on request for proprietary manifold designs.
- Cartridge valve cavities
- SAE / ISO port machining
- Manifold block production
- Custom form tools

Electronics & Semiconductors
PCB routing, micro-machining and ceramic substrate processing. Electronics manufacturing pushes diameters down to 0.1 mm and demands chatter-free cuts in copper-clad laminate, aluminium nitride, alumina and CFRP. JIAYI micro routers, diamond-coated end mills and PCD tooling support PCB depaneling, semiconductor jig machining and heat-sink production.
- PCB routing & depaneling
- Ceramic substrate machining
- Semiconductor jigs & fixtures
- Heat sink finishing