| Application: | Refrigerator, Air Condition, Automobile, Water Heater |
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| Shape: | Round |
| Surface Treatment: | Mill Finished |
| Grade: | 3000 Series |
| Alloy: | Alloy |
| Temper: | O - H112 |
| Samples: |
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| Customization: |
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2. Specification
The aluminum tube has high ductility through extrusion and drawing. And the tooth height from 0.05mm to 0.25mm
enhances its heat conduction performance. Now it is growing popular in air conditioner's heat exchange system
especially high end air conditioner due to its low cost and better performance.
| Spec. | Wall thickness | Groove height(mm) | Groove number | Helix angle | Groove top angle | Weight per meter(g) |
| φ5mm | 0.4-0.5mm | 0.05-0.25mm | 40-50 | 18° | 50° | 23±3 |
| φ7mm | 0.4-0.5mm | 0.05-0.25mm | 40-50 | 18° | 50° | 28±3 |
| φ7.94mm | 0.4-0.5mm | 0.05-0.25mm | 40-50 | 18° | 50° | 40±3 |
| φ9.52mm | 0.45-0.55mm | 0.05-0.25mm | 45-55 | 18° | 50° | 45±3 |
3. Production line
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