1. Dimensional Range: 1/4" - 3/8"
High-Quality Air Conditioning Copper Pipes for HVAC PartsThe outer dimension is available in both inches (1/4" - 3/8") and metric (6.35mm - 9.52mm), providing you flexibility and precision in your applications.
2. Crafted from 99.9% pure copper, our pipes meet the rigorous ASTM B280 and C12200 standards, ensuring superior quality and reliability.
3. Our AC Copper Sizes are versatile: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8". Available lengths include 15m, 20m, 25m, 30m, and 50m to cater to a variety of HVAC needs.
4. Insulation is made from 1/2" high-quality Polypropylene, UV Resistant, adhering to ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. This insulation withstands a working temperature range from -40ºC to 120ºC, ensuring durability and performance in extreme conditions.
5. Ideal for all Air Conditioning & Refrigeration Applications, including ductless mini-split, heat pump, and centralized air ducted units, providing a versatile solution for various systems.
6.
Pressure Rating: 2100 to 7000 PSI, vastly exceeding the required 700 PSI for R410, offering unmatched reliability and safety.
7. We produce the insulation ourselves and can customize it with your company name, size, meters, etc., offering a personalized touch to meet your specific needs.
Size List
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 |
1ft-50ft Copper Line Set. Both ends of the copper pipe can be flared and fitted with nuts, ensuring easy and secure connections.





Changzhou DABUND Pipe Co., Ltd. stands out as a premier manufacturer of HVAC parts and air conditioner installation pipe kits, including insulated copper pipes. We also produce our own white embossed PE insulation and aluminum pipes to offer cost-effective solutions for our customers. Our progressive and innovative approach ensures our air conditioner connecting pipes are a staple in many overseas markets. We aim to be your ONE-STOP source for HVAC & R parts, offering a vast array of products like Air Conditioner Brackets, Air Conditioner Ducts, Rubber insulation, Air Conditioner Drain Hoses, pumps, and Bases for external units. Our products are widely exported to countries such as the USA, Canada, Germany, and more. 'Growing with clients' is our core management philosophy.
Quality is our top priority. We believe that the market is the ultimate test of a company's vitality. We warmly welcome customers and friends from around the globe to collaborate with us. We eagerly anticipate your inquiries and are excited to work with you. Enjoy DABUND, Enjoy Life.
1. Q: What are your payment terms for air conditioning copper pipes for HVAC Parts?
A: We offer flexible payment options including TT, L/C at sight, and credit cards to suit your needs.
2.
Q: Can I get a sample?
A: Absolutely! We are pleased to provide you with a free sample. You only need to cover the express shipping cost.
3.
Q: What are the sample and production times?
A: * Existing sample: Ready in just 2 days;
* Customized sample: Available in 5-7 days;
* Production time: A swift 15-20 days.
4.
Q: Can I print my logo on the products?
A: Yes, of course! We eagerly accommodate both OEM and ODM requests.
5.
Q: What is your usual delivery time?
A: Typically, our delivery time is 15-20 days. For urgent requirements, please let us know in advance.
6.
Q: What products can we purchase from you?
A: We offer a variety of products including air conditioner installation pipes, air conditioner copper line sets, line set covers, and other essential HVAC parts.
7.
Q: Are you a trading company or a manufacturer?
A: We are proud to be a manufacturer.