📦 Product Description
Item: Aluminum cooling tube for 21700 cells
Length: Customizable to project requirements
Extrusion Tube Specification: 50*2.4mm
MOQ: 1 pcs
Primary Application: EV battery packs, ESS battery packs, and advanced liquid cooling systems.
🛠️ Manufacturing Capabilities
| Extruded Process |
Yes, supported by our own dedicated mold center. |
| CNC Machining |
Yes, integrated own CNC center for high precision. |
| Punching |
Yes, maximum capacity up to 1.6 * 2.3 meters. |
| Brazing |
Yes, utilizing a fully automatic brazing line. |
🚗 Product Applications
Our thermal management solutions cover various ranges of heat exchange and collection, including:
- New energy automobiles and commercial vehicles
- Solar panels and solar energy collectors
- Photovoltaic power generation systems
- Superconducting and soaking plates
- Temperature uniforming plates
🔬 Lab & Quality Testing
| Voltage Test | Yes |
| Under Water Test | Yes, rigorous leakage checking for welding integrity. |
| Chemical Composition | Yes |
| Physical & Optics | Yes |
| Roughness & Hardness | Yes |
| Salt Spray Test | Yes, includes internal and external corrosion resistance. |
| Burst Test | Yes |
| Gas Testing | Nitrogen & Helium Leakage Tests included. |
| Flow Resistance | Yes |
🏢 Industry Expertise
Founded in 2006, we are a leading supplier of critical heat transfer materials for the automobile and industrial cooling sectors. Using advanced equipment and technology, we provide products covering 1, 3, 4, 5, 6, 7, and 8 series aluminum alloys. Our portfolio includes brazing aluminum fins, steel/aluminum cladded tubes, high-frequency welded tubes, and headers across many specifications.
❓ Frequently Asked Questions
What are your standard terms of payment?
Normally, we require a 30% TT deposit in advance, with the remaining balance paid before shipment.
How long is the lead time for samples and mass production?
New moulds and free samples (up to 5 kg) typically take 15-20 days. Mass production generally requires 25-30 days after sample confirmation.
Do you offer OEM or ODM services?
Yes, we provide full OEM and ODM services tailored to your specific technical requirements.
Can you provide assistance with the design phase?
Absolutely. We have a strong and experienced design team ready to assist with your thermal management system layout.
Is it possible to receive a sample before placing a bulk order?
Yes, we are honored to offer samples for quality checks and performance testing. Sample orders are fully accepted.
DCI Autos
