Our company takes pride in having a highly skilled and dedicated sales and technical team ready to cater to all your needs.
We specialize in crafting tailor-made solutions and offer exceptional product customization services just for you.
We are equipped with state-of-the-art production facilities, enabling us to manufacture a diverse array of finned tubes as detailed below,
EXTRUDED FIN TUBE: Featuring Bimetallic Fin Tube & Integral Low Fin Tube, these products exemplify durability and efficiency.
'G' TYPE FIN TUBE: Our Embedded Fin Tube is designed for optimal heat transfer and superior performance.
'L', 'LL', 'KL' TYPE FIN TUBE: Known as Wrap Around Fin Tube, these are engineered for enhanced reliability and versatility.
LASER WELDED FINNED TUBE: Precision-crafted with cutting-edge technology for unparalleled quality.
HIGH FREQUENCY WELDED FIN TUBE: Including Serrated Finned Tube, these are constructed for robust performance and excellent heat dissipation.
L-Foot Finned Tube
Discover the L-footed finned tubing, a marvel of efficiency and cost-effectiveness, engineered to deliver unparalleled heat transfer even at lower temperatures. With its distinctive L-shaped design, this tubing securely holds fins in place, expertly resisting the challenges posed by heat cycling and high-velocity air vibration.
The versatile L-Foot Finned Tube is available in an array of fin variations to suit diverse applications:
Knurled Fin - Experience the precision of an interference fit fin, featuring advanced mechanical knurling that seamlessly integrates the fin material with the tube wall surface.
LL Fin - This innovative Double Overlap fin, known as double LL, ensures robust double strip thickness coverage across the entire base tube.
Perforated L Fin - Enhanced with 'tear drop' slits around the helix, this design transforms air flow dynamics for optimal performance.
L-Foot Fin / Wrap-On Fin
L-Foot Tension Wound Finned Tubes Also recognized as Wrap-On Finned Tubes, these are ideal for applications with temperatures up to 300 degrees Fahrenheit, providing essential tube wall protection for low-temperature environments. Crafted with precision, L-Foot tension wound finned tubes feature a thin aluminium fin strip meticulously wound helically around the tube circumference. A precise 'foot' is formed on one side of the fin strip, giving rise to the name L-Foot. The strip is then expertly wound around the tube, ensuring the foot secures itself firmly on the tube's outer surface. This configuration ensures the short horizontal limb of each L is in complete contact with the base-tube surface, offering comprehensive coverage. The tension exerted in the fin strip as it's wrapped ensures the fin foot is pressed firmly against the tube, maintaining its steadfast position. L-footed finned tubing remains an epitome of engineering, offering maximum heat transfer efficiency at reduced temperatures. This unique L-shaped design fortifies fins against heat cycling and high-velocity air vibration, ensuring durability. Further, this fin design extends a protective shield against atmospheric corrosion to the tube wall. The expansive contact surface between the tube and finning significantly boosts heat transfer capabilities. This finning solution combines high efficiency with cost-effectiveness, making it a top choice for many industries.
The fin ends are securely stapled to prevent any unraveling of the aluminium fin, ensuring consistent contact between the fin foot and tube. This contact is vital for optimal air cooler operation, allowing heat to transition seamlessly from the tube wall through the fin to the ambient air.
Advantages:
Perfectly suited for low-temperature applications.
This type of finning technology stands out as the most cost-effective solution compared to alternatives.
In the event of fin failure, they can be effortlessly removed during production, allowing the bare tube to be reused for finning.
No helical groove is required on the core tube, simplifying production processes.
The fins can be applied to very thin-walled tubes, which is especially advantageous when utilizing costly alloys as the core tube.
The tube can endure temperatures up to 130°C, minimizing risks of atmospheric corrosion or thermal stress.
Application:
Essential to oil and gas refineries.
Widely used in petroleum, chemical, and petrochemical industries.
Vital for natural gas treatment processes.
Integral to the steel making industry.
Key component in power plants.
Central to air conditioning systems.
Compressor coolers are vital components designed to efficiently manage the thermal dynamics within a system, ensuring optimal performance and longevity of your equipment.
KL Footed Fin / Knurled L Footed Fin represents an advanced engineering marvel, crafted with precision to enhance thermal conductivity and stability.
The KL fin, a hallmark of innovation, offers unparalleled efficiency in heat transfer technology. is also known as the knurled L fin, celebrated for its intricate design and superior thermal management capabilities. This finned tube is a revolutionary adaptation of the Wrap-On fin, meticulously engineered using both Wrap-On and Embedded techniques for enhanced durability and performance. Crafted from high-quality strips, the fins are elegantly shaped into an L formation, comparable to the traditional L type, and expertly rolled into a taper for optimal curling and fit. It is then meticulously helically wound onto the tube, forming a continuous, tension-bound loop for consistent thermal exchange. The tube is embraced by the fin, ensuring a snug fit and enhanced thermal efficiency. Through the precision of a spinning tool, the base tube is knurled, and the fin's foot is seamlessly integrated into the knurling of the base tube, creating a robust bond and superior thermal performance.
When the correct fin strip is utilized, one fin's foot snugly meets the next, eliminating any gaps between the fins and ensuring continuous protection. This design innovation significantly safeguards the tube against corrosive elements. Similar to the steadfast L fins, these fins are securely attached at each end to prevent any unwinding, offering reliability and peace of mind. In applications involving metallic elements, KL -Foot tension wound finned tubes are the preferred choice, delivering unmatched performance. Reliable under extreme conditions, it boasts a maximum operating temperature of 320°C (608°F), showcasing remarkable heat resistance.
Advantages:
Corrosion-resistant Tubes ensure prolonged durability and efficiency in harsh environments.
Engineered with vibration resistance, this product excels in maintaining stability and performance under dynamic conditions.
It can withstand temperatures of up to 320°C (608°F), demonstrating resilience and reliability in high-heat scenarios.
High thermal performance and stress resistance, coupled with protection from air corrosion, create an unparalleled synergy of efficiency and longevity.
Any form of finned tube can be seamlessly replaced with KL, offering flexibility and adaptability to meet evolving demands.
LL-Foot Fin / Overlapped L offers an advanced design, enhancing thermal performance and installation versatility.
The fins are innovatively crafted from strips, maintaining L type similarities, but with a meticulously controlled double L shape, facilitating a perfect curl. The LL-Foot Fin - Overlapped L is expertly helically coiled onto the tube under tension, ensuring a secure and efficient thermal bond. The fin elegantly clings to the tube, with one fin's foot overhanging the next, providing comprehensive coverage and protection. This design offers exceptional protection against corrosion, ensuring longevity and reliability. In corrosive environments, this tubular solution is often chosen over the costlier extruded fin type, offering economic and functional benefits.
Fins are anchored securely at each end, similar to L fins, ensuring steadfast performance and reliability. The LL-type fin tube is engineered to withstand temperatures up to 350°F (177°C), making it ideal for demanding applications.
parameters
PRODUCT |
TYPE |
TUBE MATERIAL |
FIN MATERIAL |
TUBE SIZE |
FIN SIZE |
Heat Exchanger Finned Tube |
Extruded Fin Tube |
All Kind of Material can be applied |
Aluminum A1100 |
15.88~50.8 |
7~11.5FPI |
Fin Height Max 16mmH |
L-Foot Fin Tube |
All Kind of Material can be applied |
Copper C1100, C1220 |
12.70~50.8 |
7~11.5FPI |
(Wrap On Type) |
Fin Height Max 16mmH |
G-Fin Tube (Embedded Type) |
Aluminum A1100, A1050, A1060 |
|
High Frequency Welded Finned Tube |
A179 Carbon Steel Tube |
Carbon Steel Tube |
12.70~160 |
1.5~7FPI |
Stainless Steel Tube |
Stainless Steel Tube |
0.8~3.2mm. Thickness |
Alloy Steel Material |
Alloy Steel Material |
|
Integral Copper & Copper Alloy High Finned Tube |
C12200, C11000, C70600 |
C12200, C11000, C70600 |
15.88~22.23 |
5~9FPI |
Max 12mm. H |
Oval Finned Tube |
Carbon Steel Tube |
Carbon Steel Tube |
All Size Available |
5~15FPI |
Stainless Steel Tube |
Stainless Steel Tube |
Alloy Steel Material |
Alloy Steel Material |
Copper & Copper Alloy Tube |
Copper & Copper Alloy Tube |
Monometallic Fin Tube |
Low Fin Tube |
Carbon Steel, stainless steel, titanium, copper, brass, nickel alloy, etc. |
-- |
9.52~40 |
12, 16, 19 28 FPI, etc. |
Turbo-C Tube |
Turbo-E Tube |
Corrugated Tube |
All Kind of Material |
-- |
6.35~40 |
2~9FPI |
We offer a distinguished range of finned tubes: tension wound finned tubes, embedded finned tubes, and extruded finned tubes, each tailored for specific needs.
Tension wound finned tubes are masterfully formed by winding aluminium or copper strips around the tube under precise tension, guaranteeing optimal conduction. The strip winding technology delivers diverse fin types: L-Fin, LL-Fin, KL-Fin, each designed for specific thermal and structural requirements.
Embedded fins (G-Fins) are meticulously crafted by winding aluminium or copper strips into a helical groove expertly machined on the tube's exterior surface, enhancing thermal management.
Tension wound finned tubes, embedded finned tubes, and extruded finned tubes stand as premier devices for air coolers, with widespread applications in:
Heat exchangers for power plants, including electric, nuclear, thermal, and geothermal, ensuring efficient energy transfer and system stability.
Steam condensate systems, where precise thermal management is crucial for maintaining system integrity and performance.
Chemical and petrochemical industry, providing robust and efficient solutions to meet the demanding thermal requirements of these sectors.
Our versatile products find their indispensable place in food processing plants and cutting-edge refrigeration technology, providing efficient and reliable solutions.
Designed to meet the rigorous demands of various sectors, our products are the backbone of industrial operations such as steel mills, incinerators, and gas compression facilities.

Application
Our comprehensive range of products includes aftercoolers, air coolers, air heaters, charge air chillers, and condensers, which are essential for optimizing heat exchange and energy efficiency. We also offer convection heaters, electric heaters, evaporators, fluid coolers, gas coolers, heat pipes, and hydrogen coolers, each meticulously crafted to ensure superior performance. Additionally, our industrial tumble dryers, intercoolers, immersion heaters, oil coolers, radiators, and refrigeration systems stand out for their innovation and effectiveness. Solvent recovery and steam to air heat exchangers complete our robust lineup, catering to a diverse array of industrial needs..




Explore our extensive collection of premium products by clicking herehttps://datangpipe.en.made-in-china.com/product-list-1.html
Welcome to the esteemed world of DATANG STEEL PIPE Co., Ltd, where our impeccable reputation as a leading processor and wholesaler has been meticulously crafted over 17 years of exporting excellence to global markets.
Delve into our extensive and diverse product range, where quality meets innovation:From premium finned tubes to state-of-the-art fin tube heat exchangers, efficient air coolers, robust radiators, cutting-edge economizers, and high-performance condensers,To the advanced vaporizer/evaporator solutions, all available at Datang.
Our vast inventory boasts high-quality carbon steel seamless pipes, ERW pipes, SSAW pipes, and alloy steel pipes. We also offer a versatile selection of pipe fittings and flanges to meet your every need.
We warmly invite you to visit our factory, where innovation meets precision. We eagerly look forward to the opportunity to collaborate with you.
To uncover more about our offerings and values, please click here: https://datangpipe.en.made-in-china.com/company-Cangzhou-Datang-Steel-Pipe-Co-Ltd-.html

Customer Tour&Cooperation





Q1:Are you a factory or trade company?
A1: A Factory and A subsidiary international trade company for export.
Q2: What can you provide?
A2: Our company is a professional manufacturer for Radiator and Heat Exchanger Equipment and various Fin Tubes.
Q3:Where is your factory?
A3:Our company is located in Cangzhou city, Hebei province, China, which is well equipped with kinds of machines.
Q4: How do you control quality?
A4: Inspection & Guarantee Certificate is supplied with shipment, and the Third Party Inspection is available.
Q5: What are the advantages of your company?
A5: We have many professional and technical personnel, more competitive prices and better after-dales service than other companies.
Q6: Can you arrange the shipment?
A6: Sure, we can help you with the shipment. We have forwarders who have cooperated with us for many years.
Q7: How about the delivery time?
A7: It is based on the order, normally within 30 days after receiving your advance payment.
Q8: Can you provide sample?
A8: Small samples in store can be provided for free.
Please contact me for more info today! https://datangpipe.en.made-in-china.com/contact-info.html