Precision CNC Machining Applications Across 3C, Medical Devices and Mold Manufacturing
Modern manufacturing is moving toward higher precision and multi-material processing. At KEJIE TECHNOLOGY, CNC machining systems are widely used in industries requiring tight tolerance, complex geometry and stable mass production.
1. Precision Mold & Electrode Machining
Precision mold manufacturing requires stable surface finishing and micron-level contour accuracy. KEJIE CNC systems are designed to reduce vibration and improve machining consistency.


| Application | Material | Accuracy | Surface |
|---|---|---|---|
| Earphone Mold | S136 Steel | ±0.01 mm | Ra ≤ 0.02 μm |
| Optical Mold | S136 Steel | ±0.01 mm | No visible tool marks |
| Electrode | Copper | ±0.005 mm | Uniform finish |
2. 3C Electronics Machining
3C products require ultra-thin structures, high-gloss surfaces and stable batch production.
| Part | Material | Process | Accuracy |
|---|---|---|---|
| Phone Housing | Aluminum Alloy | Milling + Drilling | ±0.01 mm |
| Smart Button | Stainless Steel | High Gloss CNC | Ra < 0.05 μm |
3. Medical Device Machining
Medical components require strict tolerance control and biocompatible material processing.
High surface smoothness (Ra ≤ 0.2 μm)
Stable tolerance ±0.01 mm
Low thermal deformation machining
4. Hard Materials Machining
| Material | Use | Challenge |
|---|---|---|
| Titanium Alloy | Aerospace | High cutting resistance |
| Graphite | Electrode | Tool wear |
| Hardened Steel | Mold Base | Heat deformation |
5. Multi-Axis Machining Advantage
Single setup machining
Reduced clamping error
Higher production efficiency
Improved surface consistency
Conclusion
KEJIE TECHNOLOGY CNC solutions support precision manufacturing across molds, electronics and medical industries with stable performance and high efficiency.
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