| 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 Changzhou Dabund Pipe Co., Ltd. offers high-quality air conditioning copper pipes that are perfect for HVAC parts. These pipes are available in both inch and metric dimensions, with the out dimension ranging from 1/4" to 3/8" (6.35mm - 9.52mm).
Our copper pipes are made from 99.9% pure copper, meeting the ASTM B280 and C12200 standards. This ensures their durability and reliability for various applications.
We provide a wide range of AC copper sizes, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8". The length options available are 15m, 20m, 25m, 30m, and 50m, allowing you to choose the most suitable option for your needs.
The insulation used in our copper pipes is made of 1/2" Polypropylene, which is UV resistant. It meets the ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. With a working temperature range of -40ºC to 120ºC, our pipes are suitable for various environments.
Our air conditioning copper pipes are designed to work with every air conditioning and refrigeration application, including ductless mini-split, heat pump, and centralized air ducted units. They are versatile and can be used in a wide range of systems.
With a pressure rating ranging from 2100 to 7000 PSI, our copper pipes exceed the required 700 PSI for R410. This ensures their strength and reliability in demanding conditions.
We produce the insulation for our copper pipes in-house, allowing us to customize it with your company name, size, meters, and other details. This adds a personalized touch to your products.
| 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 |
Introducing our Pre-Insulated Copper Coil for AC Installation! This kit includes a 1ft-50ft copper line set with flaring and nuts. Perfect for refrigeration and AC installations. Get yours from Changzhou Dabund Pipe Co., Ltd. today!
At Dabund Pipe Co., Ltd., we specialize in manufacturing high-quality HVAC parts for air conditioner installation. Our product range includes insulated copper pipes and air conditioner installation pipe kits. We take pride in producing white embossed PE insulation and aluminum pipes in-house, allowing us to offer cost-effective solutions to our customers.
With our progressive approach and commitment to excellence, our air conditioner connecting pipes have gained popularity in numerous overseas markets. We strive to be your ONE-STOP shop for all your HVAC & R parts needs. Our extensive product lineup includes Air Conditioner Brackets, Air Conditioner Ducts, Rubber Insulation, Air Conditioner Drain Hoses, Air Conditioner Pumps, and Bases for air conditioning external units.
Our products are exported to various countries, including the United States, Canada, Germany, and many more. We firmly believe in prioritizing quality, as we understand that the market is the ultimate judge of a company's success.
We warmly welcome customers and friends from all over the world to collaborate with us. We look forward to receiving your inquiries in the near future. Experience the quality of Dabund and enjoy a better life.
Changzhou Dabund Pipe Co., Ltd. offers high-quality air conditioning copper pipes for HVAC parts. Our products are designed to meet the needs of English-speaking natives who value reliable and efficient air conditioning systems.
Choose from a variety of payment options including TT, L/C AT SIGHT, and CREDIT CARD.
Yes, we provide free samples. You only need to cover the express cost.
We accept OEM and ODM, allowing you to print your logo on our products.
Our standard delivery time is usually 15-20 days. If you have an urgent order, please inform us in advance.
Our product range includes air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and other HVAC parts.
We are a manufacturer, ensuring the highest quality standards for our products.
Suppliers with verified business licenses
Audited Supplier 
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