Lianxiang Technology is an enterprise committed to the R&D, production and sales of HVAC system related supporting materials.Lianxiang takes "becoming the world's leading HVAC auxiliary products provider" as our vision, "focusing on quality, tribute to life" as our mission, "Green environmental protection, excellent quality, scientific and technological innovation" as our business philosophy. We has the ability of HVAC engineering material system solutions, and has been praised by many owners, engineering designers and installation companies.
Why Choose Us
Our Factory
In line with the business philosophy of "excellent quality, scientific and technological innovation", Lianxing Technology has continuously researched and developed, mastered a large number of product patent technologies, and has reached strategic cooperative relations with DAIKIN, MIDEA, HITACHI and other well-known enterprises at home and abroad.
Our Certificate
By 2023, our company has obtained a number of invention patents and utility patents, has obtained IsO 9001 quality management system, ISO14001 enviro-nmental management system, ISO45001 occupational health and safety man-agement system and other certifications, products through SGS, ROHS, REACH and other testing certification, and won the national "high-tech enterprise" and other honors.
Production Market
Our company's marketing network has been all over the China, and continue to develop Southeast Asia, the Middle East and South America market, products are widely used in various industries, such as real estate, electronics, automotive, medical, food, supermarket, finance, transportation hub and other industries, and has won the user's high praised.
Our History
Lianxiang Technology is an enterprise committed to the R&D, production and sales of HVAC system related supporting materials. To "focus on quality, tribute to living" as the mission, green environmental protection, quality excellence, scientific and technological innovation as the business philosophy.

Advantages of 1/4+3/8 Insulation Tube
Durable and Reliable Material
This product features a high-quality pure copper tube, ensuring excellent durability and reliability for air conditioner insulated pancake coil applications.
Customizable Options
The product offers customized specifications, allowing users to tailor the length, wall thickness, and outside diameter to suit their specific needs.
Multi-Functional Processing Services
The product can be processed through various methods, including bending, decoiling, welding, punching, and cutting.
Wide Range of Hardness Options
The product is available in different hardness levels, including 1/16 hard, 1/8 hard, and 3/8 hard, catering to various requirements and applications.
Suitable for High-Temperature Applications
With an ultimate strength of 300 MPA and an elongation of 35%, this product is well-suited for high-temperature applications, such as air conditioners and refrigerators, ensuring reliable performance and longevity.
Technical Parameter
|
Specification |
Size of aluminum tube |
Size of insulation |
Wall thickness of insulation tube |
Suitable for |
Length(m) |
|
1/4"+3/8" |
6.35×0.8+9.52×0.8mm |
φ8(±0.5)+φ12(±0.5) |
8mm+8mm |
1HP |
3-30 |
|
1/4"+1/2" |
6.35×0.8+12.70×0.8mm |
φ8(±0.5)+φ14(±0.5) |
8mm+8mm |
1.5HP |
3-30 |
|
1/4"+5/8" |
6.35×0.8+15.88×1.0mm |
φ8(±0.5)+φ18(±0.5) |
8mm+8mm |
2HP |
3-30 |
|
3/8"+5/8" |
9.52×0.8+15.88×1.0mm |
φ12(±0.5)+φ18(±0.5) |
8mm+8mm |
3HP |
3-30 |
|
3/8"+3/4" |
9.52×0.8+19.05×1.0mm |
φ12(±0.5)+φ22(±1) |
8mm+8mm |
4HP |
3-30 |
|
1/2"+3/4" |
12.70×0.8+19.05×1.0mm |
φ14(±0.5)+φ22(±1) |
8mm+8mm |
5HP |
3-30 |
Specification
|
Item |
Value |
|
Type |
Pancake Coil Copper Pipe |
|
Application |
Air Condition Or Refrigerator |
|
Specification |
C11000 C10200 C12100 |
|
Grade |
99.99% Pure Copper |
|
Length |
15m 30m 45m |
|
Cu (Min) |
99.95% |
|
Alloy Or Not |
Non-Alloy |
|
Ultimate Strength (≥ MPa) |
430 |
|
Elongation (≥ %) |
40% |
|
Wall Thickness |
05mm 0.6mm 0.7mm 0.8mm |
|
Outside Diameter |
1/4'' 3/8'' 3/4'' 1/2'' |
|
Model Number |
C10200 C10100 C12100 |
|
Place of Origin |
China |
|
Processing Service |
Bending, Decoiling, Welding, Punching, Cutting |
|
MOQ |
200kg |
Packing&Delivery

FAQ
We're professional 1/4+3/8 insulation tube manufacturers and suppliers in China. If you're going to wholesale custom made 1/4+3/8 insulation tube, welcome to get more information from our factory.
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