Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of custom aluminum heat sink manufacturer in china in China. Welcome to wholesale cheap custom aluminum heat sink manufacturer in china made in China here from our factory. We also accept customized orders.
As a professional custom aluminum heat sink manufacturer, Zhonglian Aluminum provides tailor-made thermal management components for global electronic and industrial clients. Our aluminum heat sinks adopt high thermal conductivity 6063/6061 aluminum alloy. We can adjust fin structure, base thickness and mounting layout according to your thermal resistance requirement. From prototype sampling to mass production, we support full OEM & ODM, backed by our one-stop aluminum solution factory capability.
Products Description
| Item | Specification |
|---|---|
| Product | Custom Aluminum Heat Sink |
| Material | 6063-T5 / 6061-T6 Aluminum Alloy |
| Processing | Extrusion + CNC deep machining |
| Surface | Anodizing / Powder Coating / Sandblasting |
| Tolerance | ±0.02~0.1mm (Depends on feature) |
| MOQ | Low MOQ for prototype; bulk order available |
| Certificates | CE, TUV, SGS, RoHS, ISO, KS |
| Application | Power, LED, Energy Storage, Telecom, Industrial Control |
why choose ZHONGLIAN Aluminum heat sink?
- Excellent thermal conductivity: Optimized fin geometry maximizes heat dissipation, reduces thermal throttling and extends equipment service life
- Lightweight & corrosion resistant: Anodizing, powder coating or sandblasting surface options available for indoor & harsh outdoor environments
- High dimensional consistency: CNC deep machining ensures flatness, precise hole tapping, grooving and milling for seamless assembly
- Flexible MOQ support: Accept small batch prototype orders and large-volume bulk production for different project stages
- DFM design review: Our engineering team reviews your CAD drawings to optimize manufacturability and cut overall production cost
Zhonglian aluminum Custom Service
We are a full-service custom aluminum heat sink manufacturer with independent mold workshop:
✅️ Custom mold opening: Develop dedicated extrusion dies based on your drawing or sample
✅️ Alloy & structure customization: Adjust fin density, base thickness, profile shape to meet thermal target
✅️ CNC deep processing: Precision milling, drilling, tapping, cutting, slotting, chamfering for mounting holes and interface surfaces
✅️ Surface treatment: Natural anodizing, hard anodizing, powder coating, sandblasting, conductive coating
✅️ Custom marking: Laser engraving for logo, part number and batch coding
Strict Quality Control
All aluminum heat sinks go through multi-stage inspection before shipment:
- Raw material incoming test for aluminum alloy composition
- Dimensional inspection with calipers and coordinate measuring machine (CMM)
- Flatness & surface defect visual check
- Thermal performance sampling test for critical projects
- Batch traceability system to track every production lot
- Third-party certification available upon request
Packaging Method
To avoid scratches and deformation during long sea/air shipment:
- Individual protective PE foam wrapping for each custom aluminum heat sink
- Interlayer foam isolation between stacked parts
- Reinforced export carton or plywood case for heavy and large-size heatsinks
- Waterproof plastic bag inside carton
- Custom shipping label with part code, quantity and destination info
Certifications
Our factory holds CE, TUV, SGS, RoHS, ISO, KS certificates. All aluminum raw materials and finished custom aluminum heat sinks comply with international industry standards for electronics, energy and industrial equipment. Full test reports can be supplied for your project certification submission.
Application & Scene Cases
Our custom aluminum heat sinks are widely used across industries:
- Power electronics: Inverters, IGBT modules, industrial power supply, frequency converters
- New energy: Solar inverters, energy storage systems, EV control units
- LED industry: High bay light, street lamp, high-power flood light
- Telecom & server: Base station equipment, industrial computing control boards
- Medical & automation: Industrial controllers, testing instruments
why choose zhonglian aluminum?
Zhonglian Aluminum is a reliable one-stop aluminum solution factory with over 33 years of aluminum extrusion experience. Our factory covers 100,000 ㎡ with 25 extrusion lines and annual output up to 50,000 tons. We integrate mold development, aluminum extrusion, surface finishing and CNC deep processing under one roof. There is no middleman markup, enabling competitive lead time and stable pricing for custom aluminum heat sink orders. Our technical team offers fast drawing evaluation and prompt quotation support for global buyers.
FAQ
Q1: Are you a real custom aluminum heat sink manufacturer or trading company?
A1: We are a direct aluminum extrusion factory. All custom aluminum heat sinks are produced in our own workshop with in-house CNC machining and QC lab. We welcome factory audit.
Q2: Can you produce aluminum heat sink from CAD drawings or samples?
A2: Yes. Send us your STEP / DWG files or physical sample. Our engineers provide free DFM feedback and thermal suggestion before tooling.
Q3: What is your lead time for prototype and mass production?
A3: Sample/prototype: 7–15 working days; Mass production: 20–35 working days, depends on complexity and order quantity.
Q4: What surface finishes can you offer on aluminum heat sinks?
A4: Anodizing, hard anodizing, powder coating, sandblasting, brushing and laser marking.
Q5: What payment terms can you accept?
A5: T/T, L/C are available. We support flexible payment terms for long-term global partners.
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Send your CAD files or thermal requirements now. Get free DFM analysis and quotation from our custom aluminum heat sink manufacturer team.
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