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Fin Tube

Your Professional Fin Tube Supplier

 

Gnee Steel is the largest manufacturer of carbon steel pipes, alloy steel pipes, galvanized pipes, stainless steel pipes and oil pipes in China. Annual sales reach US$5 billion.with an annual output of 1 million tons, GNEE is one of the most important steel pipe suppliers in the international market. imperial sizes range from 1/4"-24", with nominal bore sizes NB 15-NB 600. carbon and alloy steel pipes comply with API, ASME, ASTM, BS, DIN, EN, GOST, JIS and NFA standards.

 
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Why Choose Us

Professional team
GNEE currently has more than 200 sales staff to provide you with professional material selection services, more suitable steel pipe products and more favourable prices; strict quality inspection team to ensure that each steel pipe is qualified; professional packaging and transport team to ensure that the steel pipe arrived at the customer's designated point of receipt safely and without damage.

One-stop solution

We provide customers with one-stop services from production to processing, from testing to packaging, from transportation to after-sales service, solving all their procurement problems.

Our Certificates

GNEE Group has been certified by SGS and obtained quality certificates, in addition, we have also obtained quality certificates such as CE, API, etc., which guarantees that all steel pipes and fittings are of qualified quality.

Foreign trade market

Steel pipes are exported to more than 160 countries and regions including the United States, Mexico, Venezuela, Kuwait, Colombia, Turkey, Italy, Brazil, France, Iran, Russia, Vietnam, etc.

 

Fin Tube Specifications

 

Base Tube Material

Stainless steel, carbon steel, copper alloy, alloy steel etc

Fin Material

Aluminium, Copper Alloy, Stainless Steel, Carbon Steel

Fin Tube Type

1.Copper fin tube→copper fin copper tube,aluminum fin copper tube
2.Spiral fin tube→steel fin steel tube
3.Extruded fin tube→aluminum fin steel tube
4.Stainless fin tube→stainless fin steel tube
5.High frequency welded fin tube→stainless fin steel tube,steel fin steel tube
6.Aluminum fin tube→aluminum fin steel tube

Base Tube OD

12.7~18mm

Fin tube Max design temperature

<450°C

Fin depth

0.5~3 mm

Product processing

Extruded, Embedded, High Frequency Welding etc.

Package

In bundles, plywood cases, wooden cases with water-proof package, etc.

Application

Air Cooler, Charge Air Chiller, Condenser, Evaporator, Fluid Cooler, Gas Cooler, Oil Cooler,

Radiator, Refrigeration, Steam to Air Heat Exchanger, superheater, Boiler etc.

 

Key Features

High Heat Transfer Efficiency

Our copper low fin tube is designed to provide high heat transfer efficiency, making it an ideal choice for various applications, including refrigeration, heat exchange, and HVAC systems.

Durable and Long-Lasting

With a 1-year warranty and certification from CE, our copper low fin tube is built to last. Made from high-quality copper and aluminum materials, it can withstand extreme temperatures and harsh environments.

Versatile and Customizable

Available in various lengths (up to 18m) and diameters (8-51mm), our copper low fin tube can be easily integrated into various systems, including refrigeration, air conditioning, and heat exchange systems.

Easy to Install and Maintain

Our copper low fin tube is designed for easy installation and maintenance, reducing downtime and labor costs.

 

 

Types of Fin Tubes Available

 
 
01
 

L Finned Tubes

The L finned mechanical tube receives its name from the letter L, which it creates from the cross-sectional view. L finned tubes maximize the heat transfer capacity and enhance corrosion protection.

 
02
 

LL Finned Tubes

LL finned tubes are manufactured in the same way the L fins. However, they have LL fins that have overlapping feet and completely enclose the base tube. As a result, they are more resistant to corrosion.

 
03
 

KL Finned Tubes

The KL in the name of this category of tubes stands for Knurled Finned. The fin in these tubes is wrapped around the tube and the foot is rolled out into the outer surface of the pre-knurled tube and secured at each end.

 
04
 

G Embedded Finned Tube

The G embedded finned tube has a unique design feature wherein the fin is inserted and welded into a helical groove cut into the tubes.

L 型翅片管

 

 
Applications
 
01/

Heat Exchangers: Finned tubes are extensively used in heat exchangers to enhance heat transfer efficiency. They are particularly useful in air-cooled heat exchangers, shell and tube heat exchangers, and fin tube heat exchangers.

02/

HVAC Systems: In HVAC systems, finned tubes are used in coils to increase the heat transfer rate between the refrigerant in the tube and the air flowing over the fins.

03/

Power Plants: Finned tubes are used in power plants for waste heat recovery and in condensers and coolers to improve efficiency.

04/

Oil and Gas Industry: In oil refineries and natural gas processing plants, finned tubes are used in air coolers and other heat exchangers to control process temperatures.

 

Shipping

 

 

Typically orders are processed & shipped in 3-5 business days and are delivered by FedEx. Most orders are 3-5 business days in transit. If you need a faster delivery time please give us a call.

 

 

Our Certificate

 

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FAQ

 

Q: How long can we deliver goods?

A: Instock commodity: 1-5 days to pack and pass customer inspection.Non-stock commodity: 20days after payment.

Q: Can your company supply after-sales warranty?

A: Yes, we can supply 1 year after-sales warranty against B/L date.

Q: What payment terms can you accept?

A: We can accept L/C, T/T, etc.

Q: Can you accept customized order?

A: Yes, we accept, we have very professional technical group who can design the special products according to your basic parameter/ data sheet/ drawings or sample.

Q: Can you customize the finned tubes based on specific materials and dimensions?

A: Yes, we offer full customization on both materials and dimensions. You can choose from copper, stainless steel, titanium, or other alloys, and specify the tube length, diameter, fin height, spacing, and thickness according to your heat exchanger’s requirements.

Q: Can you produce finned tubes for high-temperature or corrosive environments?

A: Yes, we offer materials like stainless steel, titanium, and copper-nickel, which are highly resistant to corrosion and extreme temperatures, making them suitable for demanding environments like chemical processing, oil & gas, and power generation.

Q: What information do you need to provide a custom quote?

A: To provide an accurate quote, we need details on the material, tube diameter, fin type, fin height, spacing, operating conditions (temperature, pressure, fluid type), and the quantity required.

Q: What is the lead time for custom finned tube orders?

A: Lead time typically depends on the complexity of the customization and the quantity required. For most custom orders, our standard lead time is 4 to 5 weeks, but we can expedite production if necessary.

We're well-known as one of the leading fin tube manufacturers and suppliers in China. If you're going to buy discount fin tube in stock, welcome to get quotation and free sample from our factory. Also, customized service is available.