At Cangzhou Datang Steel Pipe Co., Ltd., we pride ourselves on having an elite team of sales experts and technical professionals, dedicated to providing unparalleled service and expert guidance.
Our mission is to design tailored solutions and offer bespoke product customization to perfectly suit your unique needs.
We have state-of-the-art production facilities dedicated to manufacturing a wide range of finned tubes, ensuring top-tier quality and precision in every product, including:
EXTRUDED FIN TUBE (Bimetallic Fin Tube & Integral Low Fin Tube) - Engineered for excellence, these tubes deliver exceptional performance.
'G' TYPE FIN TUBE (EMBEDDED FIN TUBE) - A robust choice, offering enhanced durability and efficiency.
'L' 'LL' 'KL' TYPE FIN TUBE (WRAP AROUND FIN TUBE) - Versatile and reliable, these tubes are perfect for a myriad of applications.
LASER WELDED FINNED TUBE - Precision-crafted for superior strength and flawless operation.
HIGH FREQUENCY WELDED FIN TUBE (Including Serrated Finned Tube) - Designed with cutting-edge technology for optimal performance and long-lasting reliability.
Introducing the Innovative L-Foot Finned Tube
Experience unparalleled efficiency with our L-footed finned tubing, expertly engineered for optimal heat transfer even at reduced temperatures. This solution is not only high-performing but also remarkably cost-effective. Our distinctive L-shaped design ensures that fins are securely held, offering robustness against heat cycling and the intense vibrations caused by high velocity air.
Expand Your Options: L-Foot Finned Tube Variations Available:
Knurled Fin - Finely Crafted for Precision This fin type features an innovative interference fit, with meticulously applied mechanical knurling that binds the fin material seamlessly to the tube wall, ensuring a secure and efficient heat transfer surface.
LL Fin - Double Overlap Advantage The double LL coverage offers a superior double strip thickness, effectively enveloping the base tube for a comprehensive and enhanced performance.
Perforated L Fin - Advanced Airflow Dynamics Enhance your system's efficiency with perforated fin faces that generate 'tear drop' slits along the helix, expertly designed to disrupt airflow and boost heat dissipation.
L-Foot Fin / Wrap-On Fin - Secure and Versatile
L-Foot Tension Wound Finned Tubes - A.k.a. Versatile Wrap-On Finned Tubes These tubes excel in environments where temperatures are regulated below 300°F, making them ideal for low-temperature applications where added tube wall protection is beneficial. Crafted with precision, L-Foot tension wound finned tubes feature a thin aluminium fin strip, meticulously wound in a helical pattern around the tube, ensuring uniform coverage and reliable performance. The term 'L-Foot' originates from a specific foot formation on one side of the fin strip, ingeniously enhancing stability and contact. The fin strip is expertly wound around the tube, with the foot in constant contact with the outer surface, ensuring a firm and enduring attachment. Each L's horizontal limb is precisely aligned with the base-tube surface, offering complete coverage and maximizing efficiency. The tension applied during the wrapping process ensures the fin foot is securely seated on the tube, maintaining the fin's position with unwavering firmness. Maximize your heat transfer capabilities with our L-footed finned tubing, designed to perform at peak efficiency even at lower temperatures. The L-shaped design is not just unique but also robust, offering stability through heat cycling and high velocity air vibrations. This fin provides a protective barrier for the tube wall, significantly reducing the risk of atmospheric-induced corrosion. Benefit from an extensive contact surface between the tube and the finning, which dramatically enhances heat transfer efficiency. Our fin design is engineered for optimal performance and cost-effectiveness, delivering high efficiency without breaking the bank.
To ensure durability, the fin ends are meticulously stapled, preventing unraveling and maintaining consistent contact between the fin foot and the tube. This crucial contact is vital for the air cooler's operation, facilitating seamless heat transfer from the tube wall through the fin to the ambient air.
Key Advantages of Our L-Foot Finned Tubes:
Perfectly tailored for low-temperature applications, maximizing performance.
Our finning method stands as the most economical option, delivering exceptional value without compromising on quality.
Easily replace failed fins during production, allowing for the reuse of the bare tube, optimizing resource efficiency.
No helical groove is required on the core tube, simplifying the production process.
Ideal for applying fins on thin-walled tubes, especially when using costly alloys, offering a cost-effective solution.
Our tubes can withstand temperatures up to 130°C, confidently resisting both atmospheric corrosion and thermal stress.
Versatile Applications for Diverse Industries:
Oil and Gas Refineries - Enhancing operational efficiency.
Integral to Petroleum, Chemical, and Petrochemical Industries.
Optimized for Natural Gas Treatment Processes.
A key component for the Steel Making Industry.
Essential for Power Plants - Maximizing energy efficiency.
Crucial in Air Conditioning Systems.
Perfect for Compressor Coolers - Ensuring optimal performance.
KL Footed Fin / Knurled L Footed Fin
The KL fin is also known as the knurled L fin, a symbol of precision and industrial finesse. Crafted nearly identical to the Wrap-On fin, this finned tube employs a sophisticated combination of both Wrap-On and Embedded techniques to achieve optimal efficiency. Each fin is meticulously formed from strips shaped into an L configuration, then artistically rolled into a taper that encourages a graceful curl. With expert precision, the fin is helically wound onto the tube in an endless loop, maintained under exacting tension. This precision ensures the fin embraces the tube snugly. A specially designed spinning tool knurls the base tube, allowing for the foot of the fin to integrate seamlessly into the knurling, creating a robust bond and enhancing thermal performance exponentially.
The intelligent design ensures that the foot of one fin meets perfectly with the next, eliminating any gaps and optimizing thermal efficiency. This thoughtful design also serves as a robust barrier against corrosion, extending the lifespan of the tube. Similar to the L fins, these are securely attached at each end, preventing any unwinding and maintaining structural integrity. KL-Foot tension wound finned tubes are the go-to solution for applications involving metal, widely recognized for their versatility and reliability. They operate confidently at maximum temperatures up to 320°C (608°F), ensuring unparalleled performance.
Advantages:
Corrosion-resistant Tubes, standing guard against the elements.
Vibration resistance, enduring the toughest conditions.
Engineered to withstand intense temperatures reaching up to 320°C (608°F).
Combining high thermal performance with stress resistance and corrosion protection offers an unrivaled solution for demanding applications.
Versatile and adaptive, KL finned tubes can replace any finned tube variant seamlessly.
LL-Foot Fin / Overlapped L
These fins are crafted akin to the L type but with a precision-engineered stepped double L shape, rolled into an elegantly curling taper. The LL-Foot Fin - Overlapped L is artfully helically coiled onto the tube under calculated tension, ensuring durability. The fin clings securely, with an overlapping design that covers the base tube entirely, offering comprehensive protection. This design excels in safeguarding the tube from corrosion, providing peace of mind in challenging environments. Frequently chosen as a cost-effective alternative to pricier extruded type fins, these tubes are ideal for corrosive settings.
The LL fins are fastened at each end like L fins, ensuring reliability and structural soundness. Designed to handle temperatures up to 350 degrees Fahrenheit (177C degree), the LL-type fin tube exhibits remarkable resilience.
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 diverse range of finned tubes: tension wound, embedded, and extruded finned tubes, each tailored for specific needs.
Tension wound finned tubes are expertly created by winding strips of aluminum or copper around the tube under precise tension, ensuring superior performance. Our advanced strip winding technology produces various fin types: L-Fin, LL-Fin, KL-Fin, each serving unique purposes.
Embedded fins (G-Fins) are innovatively produced by winding aluminum or copper strips into a helical groove meticulously machined on the tube’s exterior, offering advanced functionality.
Tension wound, embedded, and extruded finned tubes are pivotal in air cooling systems, with widespread applications including:
Heat exchangers for diverse power plants—electric, nuclear, thermal, and geothermal—highlighting their critical role.
Steam condensate systems, where efficiency and reliability are paramount.
Chemical and petrochemical industry, where robust performance is crucial for demanding environments.
Experience the seamless integration of our premium solutions in food processing plants and the cutting-edge realm of refrigeration technology.
Our innovative products are crafted to serve a diverse range of industries, including robust applications in steel mills, state-of-the-art incinerators, and advanced gas compression facilities.
Application
Discover a world of diverse applications with our versatile products, including aftercoolers, air coolers, air heaters, charge air chillers, condensers, convection heaters, and electric heaters. Our offerings extend to evaporators, fluid coolers, gas coolers, heat pipes, hydrogen coolers, industrial tumble dryers, intercoolers, immersion heaters, oil coolers, radiators, refrigeration systems, solvent recovery units, and steam-to-air heat exchangers, all designed for optimal performance and efficiency..
Discover an Array of Exceptional Products by Clicking Herehttps://datangpipe.en.made-in-china.com/product-list-1.html
For 17 illustrious years, DATANG STEEL PIPE Co., Ltd has proudly stood as a renowned processor and wholesaler, delivering quality steel products to global markets.
Explore our extensive and diverse range of products including:Finned tubes, Fin tube heat exchangers, Air coolers, Radiators, Economizers, Condensers,as well as Vaporizers and Evaporators, all available at Datang.
Our expansive inventory boasts a vast selection of high-quality carbon steel seamless pipes, ERW pipes, SSAW pipes, alloy steel pipes, and more, alongside premium pipe fittings and flanges.
We warmly invite you to visit our factory and look forward to forging a successful partnership with you.
Discover more about us by clicking 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
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