| After-sales Service: | 3 Years |
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| Warranty: | Free Spare Parts |
| ventilation mode: | natural ventilation |
| Samples: |
sample is free,we hope you can charge for the expr
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Our air conditioning copper pipes are designed for HVAC parts, with dimensions ranging from 1/4" to 3/8" in inches (6.35mm - 9.52mm in metric). These pipes are made of 99.9% pure copper, meeting ASTM B280 and C12200 standards.
We offer a variety of sizes including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths available in 15m, 20m, 25m, 30m, and 50m. The insulation is constructed of 1/2" Polypropylene & UV Resistant material, meeting ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, with a working temperature range from -40ºC to 120ºC.
Our copper pipes are suitable for various air conditioning and refrigeration applications, including ductless mini-split, heat pump, and centralized air ducted units. With a pressure rating of 2100 to 7000 PSI, these pipes exceed the required 700 PSI for R410. Additionally, we produce our insulation in-house and can customize it with your company name, size, and meters.
| Size | Copper Pipe | Thickness Insulation Size | Length Available | Flame Resistant |
| 1/4+3/8 | 6.35x0.75+9.52x0.8mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/4+1/2 | 6.35x0.75+12.7x0.8mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/4+5/8 | 6.35x0.75+15.88x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+5/8 | 9.52x0.8+15.88x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+3/4 | 9.52x0.8+19.05x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/2+3/4 | 12.7x0.8+19.05x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+7/8 | 9.52x0.8+22.22x1.14mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
Changzhou Dabund Pipe Co., Ltd. offers a Pre-Insulated Copper Coil Tubing Set with flaring and nuts on both ends. Ideal for AC and refrigeration installations.
At Dabund, we specialize in manufacturing high-quality HVAC parts, including insulated copper pipes and air conditioner installation pipe kits. Our products are designed to meet the needs of air conditioning systems, providing efficient and reliable solutions for our customers.
In addition to our insulated copper pipes and installation kits, we also produce white embossed PE insulation and aluminum pipes in-house, ensuring cost savings for our clients. With a focus on innovation and market expansion, our air conditioner connecting pipes are trusted in numerous overseas markets.
As a ONE-STOP shop for HVAC & R parts, we offer a wide range of products such as Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and External Unit Bases. Our commitment to quality is unwavering, as we believe that customer satisfaction is the ultimate measure of success.
We are proud to export our products to countries like the United States, Canada, Germany, and more. Join us in our journey of growth and success, as we strive to provide top-notch products and services to our global clientele.
Experience the Dabund difference - where quality meets innovation. Contact us today to learn more about our products and how we can meet your HVAC needs. Enjoy Dabund, Enjoy Life.
Welcome to Changzhou Dabund Pipe Co., Ltd., where we specialize in providing high-quality air conditioning copper pipes for HVAC Parts. Our payment terms include TT, L/C at sight, and credit card options for your convenience.
You can request a sample, and we will send it to you free of charge. You only need to cover the express cost.
Sample time ranges from 2 days for existing samples to 5-7 days for customized samples. Production time typically takes 15-20 days.
We offer customization options, including printing your logo, as we accept OEM and ODM orders.
Our delivery time is usually 15-20 days, but we can accommodate urgent requests if informed in advance.
At Changzhou Dabund Pipe Co., Ltd., you can purchase air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and other HVAC Parts directly from the manufacturer.
Experience the quality and reliability of our products for all your HVAC needs.
Suppliers with verified business licenses
Audited Supplier 
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