| 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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| Customization: |
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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 Introducing the high-quality refrigeration copper tubes from Changzhou Dabund Pipe Co., Ltd. These tubes come in 1/4"-3/8" (6.35mm - 9.52mm in metric) dimensions, meeting ASTM B280 and C12200 standards.
Our 99.9% pure copper pipes are perfect for various AC applications, available in sizes ranging from 1/4" to 1 1/8" with lengths of 15m, 20m, 25m, 30m, and 50m.
The insulation, made of 1/2" Polypropylene & UV Resistant material, meets ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards, with a working temperature range from -40ºC to 120ºC.
These tubes are suitable for all Air Conditioning & Refrigeration Applications, including Ductless mini-split, heat pump, and Centralized Air Ducted Units.
With a pressure rating of 2100 to 7000 PSI, our tubes exceed the required 700 PSI for R410, ensuring durability and reliability.
At Changzhou Dabund Pipe Co., Ltd., we produce our insulation in-house, allowing for customization with your company name, size, meters, and more.
| 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. is a leading manufacturer specializing in HVAC parts, specifically air conditioner installation pipe kits. Our range includes insulated copper pipes, air conditioner installation pipe kits, white embossed PE insulation, and aluminum pipes. By producing these components in-house, we ensure cost savings for our customers.
With a focus on rapid innovation, we have successfully expanded our market presence to numerous countries such as the United States, Canada, and Germany. Our commitment to being a ONE-STOP solution for HVAC & R parts extends to offering Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and External Unit Bases.
At Changzhou Dabund Pipe Co., Ltd., quality is our top priority. We believe in the market as the ultimate test of enterprise vitality. We invite customers and partners worldwide to collaborate with us and anticipate your inquiries. Experience the quality of Dabund products and elevate your lifestyle.
Join us at Changzhou Dabund Pipe Co., Ltd. and discover a new standard of HVAC excellence.
Changzhou Dabund Pipe Co., Ltd. offers a wide range of high-quality HVAC parts, including air conditioner installation pipes, copper line sets, and line set covers. Our refrigeration copper tubes are available with flexible payment terms such as TT, L/C at sight, and credit card. Customers can request samples with quick turnaround times for both existing and customized samples. We provide OEM and ODM services, allowing you to print your logo on our products. With a production time of 15-20 days, we ensure timely delivery to meet your needs. As a manufacturer, we guarantee top-notch quality and reliability in every product we offer.
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