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| Customization: | Available |
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| After-sales Service: | 24hours Online |
| Warranty: | 24months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Specification | Outer Diameter | Wall thickness | Diameter of insulation | Wall thickness of insulation | Length |
| 1/4"+3/8" | 6.35+9.52mm | according to your requirement |
φ8+φ12 | 8mm | according to your requirement |
| 1/4"+1/2" | 6.35+12.7mm | φ8+φ14 | |||
| 1/4"+5/8" | 6.35+15.88mm | φ8+φ18 | |||
| 3/8"+5/8" | 9.52+15.88mm | φ12+φ18 | |||
| 3/8"+3/4" | 9.52+19.05mm | φ12+φ22 | |||
| 1/2"+3/4" | 12.7+19.05mm | φ14+φ22 |


Q: Why choose Andwin?
A: Andwin is specialized in tube manufacturer for refrigeration many years.
Our product quality and service are considered by the customers.
Q: Can I get low price from Andwin?
A: Yes, you will get the most competitive offer from Andwin.
Q: Can I get free samples?
A: Yes, sample is free. The buyer should pay the sample freight cost, this fee will be deducted from the initial order.

