Video Center
Factory tours, live machining demonstrations, and technical training videos from JIAYI's engineering team.
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Inside JIAYI's 1,800 m² production facility in Shenzhen.
JIAYI Factory Tour — Shenzhen Production Facility
A full walkthrough of our 1,800 m² Shenzhen factory, featuring Walter 5-axis CNC grinding centres, Zoller inspection systems, PVD/CVD coating lines, and final quality control.
5-Axis CNC Grinding — Walter Helitronic Vision 400L
Demonstration of our Walter Helitronic Vision 400L grinding carbide cavity tools to ±0.005 mm tolerance with automated wheel change.
In-House PVD Coating Process
How TiAlN, AlTiN, and DLC coatings are applied in our in-house PVD coating facility — from substrate preparation to final thickness verification.
Machining Application Videos
See JIAYI tools cutting in real production environments.
Hydraulic Cavity Machining — Sun T-Series Compatible Tools
Live machining demo of JIAYI Sun Hydraulics T-series compatible cavity tools in D03 and D05 manifold blocks. 316 stainless steel at 180 m/min.
PCD End Mill Cutting CFRP Composites
JIAYI PCD end mill machining carbon fibre reinforced polymer (CFRP) for an aerospace structural panel application — delamination-free at 400 m/min.
Thread Milling M10 in AlSi9Cu3 Transmission Housing
Comparison video: JIAYI solid carbide thread mill vs conventional tapping on automotive transmission housing. Speed, surface finish, and breakage risk compared.
Technical Training
Engineering guides and technical knowledge for tooling engineers.
How to Select the Right Coating for Your Application
A practical guide to choosing between TiAlN, AlTiN, TiCN, DLC, and diamond coatings based on workpiece material, cutting speed, and tool life targets.
Diagnosing Premature Tool Wear — 6 Common Causes
Our senior engineer walks through the 6 most common causes of premature carbide tool wear and the corrective actions for each — with real worn tool examples.
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New machining demos, technical guides, and factory updates every month.