Beyond Precision: Where CNC Machining Innovation Meets Cost Efficiency
Custom Metal Parts Delivered in 7 Days – ISO-Certificated Quality Guaranteed
Our Partner :
Who we are
Solve all your thermal problems
PT heatsink is one of the leading thermal solution provider, with 3 facilicities in China and Vietnam, we provide the most complete thermal solution with decades of design and manufacturing experiences.
20+
Start your projects with PT heatsink today
Why PT HEATSINK?
Your Full-Spectrum Manufacturing Hub: Processes, Materials & Finishes, All in One Place
We have three facilities in China and Vietnam, total 172 sets CNC machines includes 3 axis, 4 axis and 5 axis. We offer CNC machining service at reasonable prices.
Elevate your projects with integrated services – from design-for-manufacturability (DFM) consulting to end-to-end program management and agile supply chain solutions.
We turn complexity into simplicity.
Save money in prototyping - we offer free DFM review before production, let our DFM analysis be your safety net.
Prototype, small trial run, serial order are well produced with our leading industry equipment, mature production line and skilled technician and operators
Our professional sales is stand by for you, whenever you need, we are available.
Precision CNC Machining Services | Custom Parts & Prototyping Solutions
As a leading ISO-certified CNC machining partner, we deliver high-accuracy custom parts for aerospace, automotive, medical, and industrial applications. Leverage our advanced 3/4/5-axis CNC milling and turning capabilities to transform your designs into reality, with tolerances as tight as ±0.01mm and material versatility spanning aluminum, copper and stainless steel.
Our end-to-end services include:
✅ Rapid Prototyping – Functional prototypes in 7 days
✅ Low-to-High Volume Production – Scalable solutions with DFM optimization
✅ Surface Finishing – Anodizing, plating, powder coating, and more
✅ Quality Assurance – Full ISO 9001 compliance with CMM inspection reports
Whether you need complex components or bulk orders, we ensure on-time delivery, competitive pricing, and 24/7 engineering support. Request an instant quote or send your CAD file today to experience precision redefined.
CNC Machining Parts Tolerance Limits
Quality by Design: Strict Tolerance Control for High-Performance CNC Parts
| CNC Machining Tolerance | |
|---|---|
| Flatness | 0.02mm within 100x100mm |
| Roughness | Ra 0.4μm |
| Hole Pitch | +/- 0.03mm |
| Diameter | +/- 0.01mm |
| Shape | +/- 0.05mm |
| Max. CNC dimension | 1270*750*600 |
CNC Machining Services with High-Quality Technicians
- Milling, drilling, and honing
- Line boring
- Flange facing
- Tapping and reaming
- Lapping and grinding
- CNC lathe machining
Let's talk
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Our Value
Let’s solve the thermal challenges with expert
Seasoned Expert
Bachelor degree engineer team with 10+ years experience in heat sink industry, 3K+ design finished successfully.
Competitive Price
91000 square feet primary facility to offer you the competitive price but quality heat sink.
Premium Support
Professional sales provide seamless communication