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Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale HVAC Copper Tube

HVAC Copper Tube

-- Steady & Reliable Manufacturer --

The Vital Lifeline of Climate Control Systems

HVAC Copper Tubes serve as the critical conduit for heat exchange in modern heating, ventilation, and air conditioning systems. Engineered to handle extreme pressure differentials and dynamic thermal cycles, these tubes facilitate the smooth circulation of modern high-pressure refrigerants. Manufactured from high-grade C12200 phosphorus-deoxidized copper (Cu-DHP), our HVAC copper tubing exhibits outstanding structural integrity, high thermal conductivity, and superior formability. Whether utilized in expansive commercial HVAC installations or localized residential air handlers, these tubes ensure that thermal energy is moved efficiently with minimal energy loss. At Zhejiang Jingliang, our production processes combine precision cold drawing with automated Eddy-current testing to guarantee that every meter of tubing is defect-free and ready for demanding field conditions.

In addition to raw mechanical strength, internal cleanliness is a cornerstone of our HVAC copper tube manufacturing. Residual oils, moisture, or particulate matter inside a refrigerant line can cause disastrous compressor failures, expansion valve blockages, or chemical degradation of the refrigerant oil. To prevent this, Jingliang HVAC copper tubes undergo a specialized cleaning and drying process, achieving internal residue levels far below standard industry thresholds. The ends of the tubes are capped or plugged immediately after production to maintain this factory-clean environment during transport and storage. Available in both soft annealed coils for easy bending around obstacles and hard drawn straight lengths for long structural runs, our HVAC copper tubes give engineers and contractors the flexibility they need to execute complex mechanical layouts efficiently.

Material & Operational Parameters

PropertyHVAC Copper Tube Specification
Material GradeC12200 (Cu-DHP)
Copper Purity99.90% Minimum
Standard ComplianceASTM B280 / EN 12735-1 / JIS H3300
Temper OptionsSoft Annealed (O60) / Hard Drawn (H58)
Outside Diameter (OD)1/4" (6.35mm) to 4-1/8" (104.78mm)
Wall Thickness0.025" (0.64mm) to 0.125" (3.18mm)
Internal Cleanliness< 0.038 g/m虏 Max Residual Soluble Carbon
Tensile Strength205 MPa (Min) to 290 MPa (Min depending on temper)
Working PressureRated up to 700+ PSI (ACR Grade)
Elongation at Break40% Minimum (Soft Annealed)

Commercial HVAC, Residential AC, and Industrial Chillers

HVAC copper tubes are deployed extensively in "Central Air Conditioning Systems" for high-rise commercial structures and residential complexes. They form the core suction and liquid lines connecting outdoor condensing units to indoor air handlers. In "Variable Refrigerant Flow (VRF) Systems," these tubes handle precise multi-zone refrigerant distribution. "Industrial Chillers" and "Cooling Towers" utilize large-diameter straight copper tubes for heavy-duty thermal transport. They are also standard in "Rooftop Package Units" and "Heat Pump Installations," providing reliable performance during both cooling and reverse heating modes. Furthermore, they are integrated into "Data Center Liquid Cooling Loops," "Hospital Climate Control Networks," and "Cleanroom Environmental Systems" where precise temperature and humidity control is non-negotiable.

Exceptional Heat Transfer and High Burst Resistance

The primary advantage of our HVAC copper tube is its "Superior Thermal Conductivity," which maximizes energy efficiency and lowers system operating costs. The "High Burst Pressure Resistance" accommodates modern eco-friendly refrigerants like R-410A and R-32 without deformation or structural fatigue. Thanks to "Precision Cold-Drawing," the tubing features "Uniform Wall Thickness," preventing weak spots during bending and flaring operations. Our "Ultra-Clean Internal Bore" eliminates the risk of system contamination, thereby "Extending Compressor Lifespan." The inherent "Corrosion Resistance" of pure copper guards against moisture-induced pitting and atmospheric degradation. Finally, the material's "High Ductility" allows technicians to perform tight radius bends without kinking, significantly "Reducing the Need for Elbow Fittings" and lowering labor costs during installation.

Protective End-Capping and Global Shipping Logistics

HVAC copper tubes are shipped with "Factory-Sealed End Caps" to preserve internal dryness and cleanliness. Soft coils are shrink-wrapped and packed in sturdy cardboard boxes, while straight lengths are bundled in wooden cases or plastic-sheathed crates. Payment terms are 30% T/T deposit and 70% L/C at sight. Shipping is handled through Ningbo or Shanghai ports, accompanied by full "Material Test Reports" (MTR) and "Eddy-Current Inspection Certificates." Custom lengths, special branding, and OEM packaging are available for large-volume orders.

  • Q: What is the difference between standard plumbing tube and HVAC copper tube?
  • A: HVAC copper tube (often rated under ASTM B280) undergoes strict internal cleaning, degreasing, and end-capping to handle refrigerants, whereas standard plumbing tube is intended for water transport.
  • Q: Can your HVAC copper tubing be used with high-pressure R-410A refrigerant?
  • A: Yes, all our ACR-grade tubing is fully rated to exceed the working pressures required by R-410A and R-32 systems.
ABOUT US
30+YEARS OF
EXPERIENCE
About Us

A Reliable Partner of the Copper Tube Industry

Zhejiang Jingliang Copper-Tube Products Co., Ltd is China HVAC Copper Tube and HVAC Copper Tube Factory, which was formerly Shangyu Jingliang Copper Material Factory, founded in 1994 and has been deeply involved in the copper tube industry for over three decades. The company primarily produce various specifications of products such as copper tubes, brass tubes, copper square tubes, fin copper tubes, copper capillary tubes, condenser copper tubes, copper evaporator tubes, and conductive rods, which are of quality and have earned the trust and acclaim of customers both domestically and internationally.

Wide Applications:

These products are widely used in various fields including air conditioning, refrigeration, heat exchange, sanitary ware, automotive, machinery, electric furnaces, and chemical industries.

Convenient Transportation:

Strategically located in Tangpu Town, renowned as the “home of copper tubes” in East China. Our company enjoys a prime location, adjacent to the Shangsan Expressway and National Highway 104, and is conveniently situated just over 70 kilometers from Hangzhou and Ningbo, ensuring easy accessibility and a business position.

Strong Financial Resources:

With its strong financial resources and advanced copper tube processing technology, our company holds an advantageous position in market share, brand value, technological content, and product quality, becoming a preferred supplier for many listed groups.

Large Scale Production:

The company occupies an area of over 20,000 square meters, with a construction area of 12,800 square meters. In 2022, our annual production exceeded 7,500 tons, with a value output of up to 450 million yuan, demonstrating our strong production capacity and market competitiveness.

Comprehensive Industry Chain:

Jingliang has now developed into a complete industrial chain integrating smelting, extrusion, drawing, precision rolling, and annealing. It has been awarded multiple honors, including "Top Ten Copper Tube Enterprises" and "Leading Taxpayer in the Copper Tube Industry".

Smart Manufacturing:

Jingliang Copper-Tube Products will better integrate the concept of factory construction into its corporate development strategy, insist on refining technology and polishing products more finely, and the future of "intelligent manufacturing".

Genuine Cooperation:

Zhejiang Jingliang Copper-Tube Products Co.,Ltd warmly welcomes friends from all walks of life to visit and offer guidance. We look forward to joining hands with you to create a brilliant future together.

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