Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale LWC (Level Wound Coil) Copper Tubes

LWC (Level Wound Coil) Copper Tubes

-- Steady & Reliable Manufacturer --

Introduction

LWC (Level Wound Coil) Copper Tubes are a specialized form of copper tubing used extensively in air conditioning, refrigeration, and other heat exchange systems. These tubes are produced by winding copper tubes into a spiral form in a level pattern, as opposed to the traditional random or "jumble wound" method. This unique manufacturing process results in a product with enhanced properties and advantages for various applications.

The key feature of LWC copper tubes is their level winding technique. Unlike conventional copper tubes, which are coiled in a random fashion, level wound coils are wound in a neat, uniform, and organized manner. This arrangement ensures that the coils are tightly wound, creating a compact and stable form that minimizes the risk of tangling or deformation during transportation and installation. The smooth and uniform coil structure also reduces the potential for damage, making these tubes easier to handle and install without causing kinks or weak points.

One of the primary benefits of LWC copper tubes is their superior handling and storage efficiency. The level winding process results in coils that are easier to store and transport. Because the coils are wound neatly, they take up less space, which reduces storage costs and simplifies logistics. This is especially important for industries and contractors who deal with large quantities of tubing and need to optimize their storage space. The uniform coil shape also means that the tubing can be uncoiled smoothly during installation, which reduces the time and labor involved in setting up HVAC or refrigeration systems.

LWC copper tubes are often used in applications that require long lengths of tubing to be installed in a controlled and organized manner. In air conditioning and refrigeration systems, these tubes are essential for carrying refrigerants and enabling efficient heat exchange. The smooth, even coil formation reduces the risk of damaging the tube during installation, which is crucial for preventing leaks or loss of refrigerant in the system. Additionally, the uniformity of LWC copper tubes ensures that the refrigerant flows smoothly through the system, optimizing the heat exchange process.

Another significant advantage of LWC copper tubes is their resistance to mechanical stress. Copper is naturally a strong and flexible material, and the level wound coil design helps to enhance the tube’s ability to withstand bending, twisting, and other stresses that can occur during installation and use. This makes LWC copper tubes an ideal choice for systems that need to operate under high pressures or in environments where the tubing may be subjected to significant movement or vibrations. The strong yet flexible nature of copper ensures that the tube maintains its integrity even under challenging conditions.

The manufacturing of LWC copper tubes also follows strict quality control procedures, ensuring that each tube meets high standards of performance. The level wound process creates an even and uniform product that reduces the likelihood of imperfections, such as uneven wall thickness or surface defects, that can compromise the tube's strength and durability. As a result, LWC copper tubes are highly reliable and durable, with a long lifespan in HVAC and refrigeration systems.

Moreover, LWC copper tubes are designed to be compatible with a wide range of refrigerants and coolants used in modern systems. Whether it's for residential, commercial, or industrial applications, these tubes can carry various refrigerants without the risk of corrosion or degradation, thanks to copper’s natural corrosion resistance. This makes LWC copper tubes an ideal choice for systems that require long-lasting and reliable performance.

Technical Specifications

Feature Description
Coil Weight 100kg to 500kg per coil
Inner Grooved Available Yes (Optional for high efficiency)
Tolerance ±0.05mm (Diameter), ±10% (Wall)
Surface Treatment Bright Annealing

Primary Applications

  • Mass production of condensers and evaporators.
  • Automotive radiator manufacturing.
  • Industrial refrigeration coil production.
  • Connection lines for large-scale HVAC units.

Core Advantages

  • Process Efficiency: Long continuous lengths minimize the need for joints and frequent coil changes.
  • Material Savings: High consistency ensures lower scrap rates during automated bending.
  • Global Standards: Fully compliant with ASTM B743 and JIS H3300 standards.

Logistics & Payment

  • Payment: Flexible terms based on credit rating (OA, DP available for long-term partners).
  • Shipping: Standard vertical or eye-to-sky pallet packing for easy warehouse handling.
  • Export: Direct factory export to over 50 countries.
  • Q: What is the maximum weight you can provide for a single LWC?
  • A: We can supply coils up to 500kg, though standard sizes are usually 120kg or 250kg to fit standard uncoiling equipment.
  • Q: Is the surface oily or dry?
  • A: We offer both slightly oiled surfaces for protection and completely dry surfaces based on your manufacturing requirements.
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 LWC (Level Wound Coil) Copper Tubes and LWC (Level Wound Coil) Copper Tubes Factory, which established in 1994, 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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