1. Superior Dimension Range: 1.1/4"-3/8". Experience a flawless fit with our precision-engineered sizes.
Tailored Air Conditioning Copper Pipes for HVAC Parts. Perfectly customized for your unique air conditioning needs.Dimensions: 6.35mm - 9.52mm in metric, ensuring precise and versatile usage. Achieve unparalleled accuracy with our varied dimensions.
2. Premium Quality Copper: 99.9% Pure, conforming to ASTM B280 and C12200 standards. Enjoy the highest purity and standards for optimum performance.
3. Extensive AC Copper Sizes Available: From 1/4" to 1 1/8", with lengths ranging 15m, 20m, 25m, 30m, to 50m. Choose from a wide array of sizes to meet every requirement.
4. High-Quality Insulation: Made of 1/2" Polypropylene & UV Resistant, compliant with ASTM E 84, UL94, ASTM D1056, and ASTM G 21. Operates efficiently between -40ºC and 120ºC. Trust in superior insulation that ensures durability and efficiency under extreme conditions.
5. Versatile Application: Ideal for all Air Conditioning & Refrigeration needs, including Ductless mini-split, heat pumps, and Centralized Air Ducted Units. Perfect for a wide range of HVAC applications.
6.
Exceptional Pressure Rating: 2100 to 7000 PSI, far exceeding the 700 PSI requirement for R410. Benefit from extraordinary pressure ratings that guarantee reliability.
7. Customizable Insulation: Produced in-house, capable of printing your company name, size, meters, etc. Tailor the insulation to your exact specifications with our customizable solutions.
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 |
Flexible Copper Line Set: Ranging from 1ft to 50ft, with both ends capable of flaring and equipped with nuts. Enjoy unmatched flexibility and convenience in installation.





Changzhou DABUND Pipe Co., Ltd. stands as a premier manufacturer of HVAC parts, specializing in air conditioner installation pipe kits. Our offerings include insulated copper pipes and comprehensive installation kits. By producing white embossed PE insulation and aluminum pipes internally, we cut costs for our customers. Driven by a progressive and scientific approach, we ensure our air conditioner connecting pipes penetrate numerous global markets. We aspire to be your ONE-STOP solution for HVAC & R parts, including brackets, ducts, rubber insulation, drain hoses, pumps, and base units. Our products reach a multitude of countries like the USA, Canada, Germany, and beyond. "Growing with clients" is our core philosophy. We are dedicated to innovation, quality, and customer satisfaction.
Prioritizing Quality: We consider the market to be the ultimate test of enterprise vitality. We warmly invite customers and friends worldwide to collaborate with us and anticipate your inquiries soon. Experience DABUND, Experience Life. Trust in our commitment to excellence and join us on the path to success.
1. Q: What are your payment terms for air conditioning copper pipes used in HVAC parts?
A: We accept a wide range of payment methods including TT, L/C at sight, and credit card to ensure a seamless transaction experience for our clients.
2.
Q: Can I request a sample?
A: Absolutely! We are pleased to provide free samples; you only need to cover the express shipping cost, ensuring you can evaluate our quality risk-free.
3.
Q: What are the lead times for samples and production?
A: * Existing samples: within 2 days;
* Customized samples: within 5-7 days;
* Production time: approximately 15-20 days.
4.
Q: Can I customize with my logo?
A: Certainly! We offer comprehensive OEM and ODM services to personalize your products with your unique logo and branding.
5.
Q: What is your standard delivery time?
A: Typically, our standard delivery time ranges from 15-20 days. If you have an urgent requirement, please inform us in advance so we can prioritize your order.
6.
Q: What products can you supply?
A: We offer a comprehensive range of products including air conditioner installation pipes, air conditioner copper line sets, air conditioner line set covers, and a variety of other essential HVAC parts.
7.
Q: Are you a trading company or manufacturer?
A: We are a dedicated manufacturer, committed to producing high-quality products.