Wholesale Refrigerator Copper Alloy Capillary Coil Tube Air Conditioning Manufacturers, Manufacturer

PLAIN TUBE
Material: Copper
1. Character
High cleanliness, bright, uniform, high precision, high heat exchange, easy to weld, corrosion resistant andoutstanding formability;

STRAIGHT TUBE
Material: Copper
1. Character
①Smooth and flat surface: The surface of smooth copper straight pipes is smooth and flat, without ripples or wrinkles.

Product Description

Plain Tube

Material: Copper
Characteristics
High cleanliness, bright, uniform, high precision, and high heat exchange capabilities.
Easy to weld, corrosion-resistant, and features outstanding formability.
Tube of OFC (oxygen-free copper) can deliver higher performance to resist corrosion.
Tube of high-tension copper is specially designed for high-tension applications.
Applications

AC industry, refrigerator industry, LNG gas, medical care, building, shipbuilding, etc.

Technical Parameters
Outside Diameter (mm) Wall Thickness (mm)
3.600.28-0.60
4.760.28-1.00
5.000.25-1.00
6.350.28-1.50
7.00-7.940.28-1.50
9.00-9.520.26-1.50
12.00-12.700.34-1.50
15.88-18.000.41-1.80
19.050.71-2.00
22.220.89-2.00
28.581.20

Straight Tube

Material: Copper
Characteristics
Smooth and flat surface: The surface of smooth copper straight pipes is smooth and flat, without ripples or wrinkles. This smooth surface makes them widely used in some fields that require high-precision copper pipes, such as electronics, aerospace, and medical equipment.
High purity and good conductivity: Smooth copper straight pipes usually have high purity, with copper content usually reaching over 99%, which makes them excellent in electrical and electronic fields. Smooth copper has high conductivity and can effectively reduce the loss of electrical energy during transmission.
Excellent ductility and plasticity: Smooth copper straight pipes have good ductility and plasticity, and can be easily stretched, bent, and processed into various shapes to meet different industrial needs. This characteristic makes smooth copper straight pipes highly flexible in manufacturing various copper products.
Corrosion resistance: Compared to ordinary copper materials, smooth copper straight pipes have better corrosion resistance and can maintain stable performance in harsh environments. This feature gives it a unique advantage in some applications that require high demands on the external environment.
Applications

Due to the above characteristics, smooth copper straight pipes have been widely used in multiple fields. For example, in the field of electronics, smooth copper straight pipes are used to manufacture circuit boards and connectors; In the aerospace industry, used for manufacturing components in high-temperature environments; In the field of medical devices, used for manufacturing precision instruments and equipment.

Technical Parameters
Outside Diameter (mm) Wall Thickness (mm)
3.60-5.000.25-1.00
6.00-10.000.26-1.50
12.00-12.700.34-1.50
15.88-16.000.41-1.80
19.050.71-2.00
22.00-28.000.90-2.00
35.00-54.001.20-2.50
67.00-108.001.50-3.50

Certificates

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Frequently Asked Questions (FAQ)

What are the main characteristics of your Plain Copper Tubes?

Our plain copper tubes offer high cleanliness, bright and uniform surfaces, high heat exchange capability, corrosion resistance, excellent formability, and are easy to weld. Tubes made from Oxygen-Free Copper (OFC) provide even higher corrosion resistance.

What industries commonly use these Plain Copper Tubes?

They are widely applied in the air conditioning (AC) industry, refrigerator manufacturing, LNG gas transportation, medical care systems, building construction, and shipbuilding.

What makes Straight Copper Tubes ideal for electronic applications?

Straight copper tubes feature high purity (typically over 99% copper content) and exceptional conductivity, which effectively reduces electrical energy loss during transmission. Additionally, their smooth, wrinkle-free surface is highly suitable for high-precision components like circuit boards and connectors.

Are the copper straight tubes flexible enough for complex designs?

Yes, these tubes possess excellent ductility and plasticity, meaning they can be easily stretched, bent, and processed into various complex shapes to satisfy diverse industrial requirements.

How do Straight Copper Tubes perform in harsh environments?

Compared to ordinary copper materials, our smooth straight copper tubes offer superior corrosion resistance, enabling them to maintain stable performance even under demanding external and high-temperature environmental conditions, such as in aerospace components.

Do you provide certified quality assurance for these products?

Yes, our manufacturing processes comply with strict standards, and our products hold multiple patents and quality certificates, ensuring reliable performance across all applications.

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