| After-sales Service: | Free Spare Parts |
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| Warranty: | 3 Years |
| 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 Our 1.1/4"-3/8" Insulated Copper Tube is designed with precision, meeting ASTM B280 and C12200 standards. The tube's outer dimensions range from 6.35mm to 9.52mm, ensuring quality and reliability.
Our insulated copper tube is suitable for various Air Conditioning & Refrigeration applications, including Ductless mini-split, heat pump, and Centralized Air Ducted Units.
We produce insulation in-house and offer customization options such as printing your company name, size, and meters on the tube.
1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8"
| 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 versatile AC Installation Copper Pipe Insulated Copper Tube HVAC Line Set. The copper pipes are flared at both ends and come with nuts, ranging from 1ft to 50ft in length. Perfect for AC installation projects.
Changzhou Dabund Pipe Co., Ltd. specializes in manufacturing HVAC parts, including 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, our air conditioner connecting pipes have gained popularity in overseas markets. We aim to be your ONE-STOP solution for HVAC & R parts, offering Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and External Unit Bases.
Our products are exported to numerous countries such as the United States, Canada, and Germany. At Changzhou Dabund Pipe Co., Ltd., we prioritize quality and believe in the market as the ultimate test of enterprise vitality.
We invite customers and friends worldwide to collaborate with us. Contact us today with your inquiries and experience the Dabund difference. Enjoy DABUND, Enjoy Life.
Welcome to Changzhou Dabund Pipe Co., Ltd., where we offer high-quality HVAC parts including insulated copper tubes. Our payment terms include TT, L/C at sight, and credit card. You can request a sample, and we provide free samples, only charging for express costs. Sample time ranges from 2 days for existing samples to 5-7 days for customized samples. Production time is typically 15-20 days. We offer OEM and ODM services for logo printing. Delivery time is usually 15-20 days, with options for urgent orders. Our product range includes air conditioner installation pipes, copper line sets, line set covers, and more. As a manufacturer, we ensure top-notch quality and timely delivery.
Suppliers with verified business licenses
Audited Supplier 
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