Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›Microfabrication.,Ltd. supplies Aluminum Extrusion Heatsinks manufactured from high-grade 6063-T5 aluminum alloy, optimized for thermal dissipation in power electronics, LED lighting, and telecommunications. The heatsinks undergo extrusion, anodizing, and CNC machining to achieve tight tolerances and superior heat transfer performance. Standard profiles are available alongside custom designs to fit specific applications.
The heatsinks feature outer diameters ranging from 50mm to 280mm, catering to diverse thermal management needs. The anodized finish ensures corrosion resistance and improved surface hardness, while the material’s thermal conductivity (typically 167-200 W/m·K for 6063-T5) supports efficient heat dissipation. Typical industry tolerances for extrusion profiles are ±0.2mm, with CNC machining achieving tighter tolerances where required.
These products are packaged for safe export and are suitable for B2B procurement in international trade. Buyers in electronics, automotive, and manufacturing industries rely on these heatsinks for operational efficiency in thermal management. Trade terms such as MOQ, incoterms, and payment options should be confirmed directly with the supplier, as they are not fixed in the listing.
| Primary Material | Aluminum Alloy 6063-T5 |
| Outer Diameter Range | 50mm to 280mm |
| Thermal Conductivity (typical for 6063-T5) | 167-200 W/m·K |
| Surface Treatment | Anodized Finish |
| Manufacturing Process | Extrusion, Anodizing, CNC Machining |
| Dimensional Tolerance (typical for extrusion) | ±0.2 mm |
| Dimensional Tolerance (typical for CNC machining) | ±0.05 mm for tight features |
| Application Suitability | Power Electronics, LED Lighting, Telecommunications, Automotive |
| Corrosion Resistance | Enhanced via Anodizing (typical thickness 5-25 micrometers) |
| Packaging | Export-safe, customizable |

Microfabrication.,Ltd. is a China-based supplier specializing in precision-manufactured aluminum extrusion heatsinks. The company holds a harbor trust tier and an imported supplier tier, indicating a baseline level of reliability for international buyers. The supplier’s focus is on producing high-precision components for thermal management applications.
The profile does not provide details on response rates, average response times, or company size, which means buyers may need to initiate direct contact for inquiries. While the listing mentions compliance with international certifications like ISO and CE, buyers should request specific documentation to verify adherence to their industry’s standards. The supplier’s location in China offers logistical advantages for global export.
Our aluminum extrusion heatsinks are precision-manufactured from high-grade 6063-T5 aluminum alloy, designed for efficient thermal dissipation in power electronics, LED lighting, telecommunications, and automotive applications. These heatsinks undergo extrusion, anodizing, and CNC machining for tight tolerances and superior heat transfer performance. Available in standard and custom profiles, they are packaged for safe export and suitable for B2B procurement and international trade.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before placing an order, confirm the exact alloy grade and thermal conductivity values, as these are critical for meeting thermal performance targets. Request material certifications and test reports to ensure the heatsinks meet your industry’s standards, particularly for applications in regulated markets like aerospace or medical devices.
Logistics details such as lead time, incoterms, and port of loading should be discussed with the supplier. China’s extensive export infrastructure supports efficient shipping, but buyers should verify whether the supplier uses a specific port and clarify any export controls or documentation requirements for aluminum products.
Quality control should include dimensional inspections for critical features, such as outer diameters and fin spacing, using precision tools like calipers or coordinate measuring machines (CMM). Thermal performance testing under simulated conditions is also recommended to validate the heatsink’s suitability for your application. Request samples for prototype testing and confirm the supplier’s quality assurance processes.
Active buying requirements from importers looking for Similar products

Compare alternatives, find similar products and connect with verified suppliers
When sourcing Aluminum Extrusion Heatsinks for your business, securing the right balance of quality and cost is essential. Microfabrication.,Ltd., a verified supplier based in China, offers this product with key specifications including 6063-T5 Aluminum Alloy, Al 98.9%, Mg 0.45-0.9%, Si 0.2-0.6%, and Custom extrusion profiles, lengths from 50mm to 2000mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2/Pieces and manage bulk orders with a minimum order quantity (MOQ) of 500 Pieces. This product is actively traded under HS Code 7616.99, making it a staple in the Heat Exchangers sector with strong demand from importing countries worldwide.
Importing Aluminum Extrusion Heatsi requires careful attention to shipping logistics, customs compliance, and secure payment terms. Microfabrication.,Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7616.99 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Aluminum Extrusion Heatsi has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Heat Exchangers category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Aluminum Extrusion Heatsi requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7616.99 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Aluminum Extrusion Heatsinks from Microfabrication.,Ltd. is $2/Pieces on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Microfabrication.,Ltd. through EximNext.
The supplier, Microfabrication.,Ltd., has set a Minimum Order Quantity (MOQ) of 500 Pieces for Aluminum Extrusion Heatsi. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Aluminum Extrusion Heatsinks is classified under HS Code 7616.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Aluminum Extrusion Heatsi from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Microfabrication.,Ltd.. Ensure you have the necessary import licenses for Heat Exchangers products in your destination country.
Yes, Microfabrication.,Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Aluminum Extrusion Heatsinks supplied by Microfabrication.,Ltd. include 6063-T5 Aluminum Alloy, Al 98.9%, Mg 0.45-0.9%, Si 0.2-0.6%, and Custom extrusion profiles, lengths from 50mm to 2000mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Microfabrication.,Ltd. offers Aluminum Extrusion Heatsi with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Aluminum Extrusion Heatsi is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Microfabrication.,Ltd. through our platform.
Microfabrication.,Ltd. maintains international quality certifications. These ensure that the Aluminum Extrusion Heatsi meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Microfabrication.,Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Microfabrication.,Ltd..
Discover more products in Heat Exchangers from verified suppliers worldwide.