At Cangzhou Datang Steel Pipe Co., Ltd., we take immense pride in our professional sales and technical team. Our experts are dedicated to delivering unparalleled support and guidance, ensuring that our clients receive nothing short of excellence.
We meticulously design tailored solutions and offer precise product customization to meet your unique requirements. Our commitment is to transform your visions into reality with unparalleled craftsmanship and precision.
Currently, we boast state-of-the-art production facilities equipped to manufacture an extensive array of finned tubes. Explore the innovative options we have available for you, as outlined below:
EXTRUDED FIN TUBE (Bimetallic Fin Tube & Integral Low Fin Tube): A seamless blend of durability and efficiency, perfect for various industrial applications.
'G' TYPE FIN TUBE (EMBEDDED FIN TUBE): Engineered for optimal performance, these tubes are designed to meet the highest standards of quality and reliability.
'L', 'LL', 'KL' TYPE FIN TUBE (WRAP AROUND FIN TUBE): Versatile and robust, these fin tubes offer exceptional heat transfer capabilities and adaptability to diverse environments.
LASER WELDED FINNED TUBE: Experience precision and strength with our laser-welded finned tubes that stand out in efficiency and longevity.
HIGH FREQUENCY WELDED FIN TUBE (Including Serrated Finned Tube): Superior welding techniques ensure these tubes deliver remarkable performance and resilience, tailored for demanding conditions.
L-Foot Finned Tube
Introducing the L-Footed Finned Tubing, a marvel in thermal engineering that maximizes heat transfer while being incredibly cost-effective. Experience unparalleled efficiency even at lower temperatures, making it the ideal choice for your heating requirements. Crafted with a distinctive L-shaped design, these fins stand resilient against heat cycling and high-velocity air vibrations, ensuring long-lasting performance and reliability.
The versatile L-Foot Finned Tube is available in these remarkable fin variations:
Knurled Fin - Experience an enhanced interference fit with our Knurled Fin, featuring mechanical knurling that secures the fin material firmly to the tube wall for optimal performance.
LL Fin - Discover the Double Overlap (LL) Fin, providing a robust double strip thickness coverage across the entire base tube for superior durability.
Perforated L Fin - Elevate airflow dynamics with the Perforated L Fin, featuring 'tear drop' slits around the helix for improved air distribution and efficiency.
L-Foot Fin / Wrap-On Fin
L-Foot Tension Wound Finned Tubes Known as Wrap-On Finned Tubes, these are perfect for applications with temperatures up to 300 degrees Fahrenheit, offering essential tube wall protection for low-temperature scenarios. Our L-Foot tension wound finned tubes are masterfully crafted with thin aluminium fin strips intricately wound helically around the tube circumference, ensuring seamless thermal conductivity. The innovative 'foot' formation on one side of the fin strip gives rise to the L-Foot name, embodying engineering excellence. The fin strip is meticulously wound tightly around the tube, with the foot ensuring steadfast contact with the tube's outer surface. Each L's short horizontal limb makes firm contact with the base-tube surface, guaranteeing comprehensive coverage. The tension in the fin strip during wrapping firmly seats the fin foot on the tube, maintaining the fin's secure position. L-footed finned tubing epitomizes top-tier heat transfer capabilities at lower temperatures for unmatched performance. The distinctive L-shaped design ensures fins remain secure, resisting the challenges of heat cycling and high-velocity air vibrations. This advanced fin design affords a certain level of atmospheric protection against corrosion, extending the tube wall's lifespan. Maximize heat transfer with the extensive contact surface between the tube and finning, a hallmark of our innovative design. This exceptionally efficient and cost-effective fin design empowers users with superior thermal management.
Fins are stapled at the ends to prevent unraveling, ensuring continuous contact between the fin foot and the tube for optimal heat transfer. Maintaining firm contact is vital to air cooler operations, transferring heat from the tube wall through the fin to the ambient air effortlessly.
Advantages:
Perfectly suited for low-temperature applications, offering a tailored solution for specific thermal needs.
This finning type is the most cost-effective method, providing significant savings compared to other alternatives.
Easily manage production efficiency as failed fins can be swiftly removed, allowing the bare tube to be reused for finning.
No need to cut helical grooves over the core tube, simplifying the production process.
Fins can be placed on ultra-thin-walled tubes, ideal for using expensive alloys as core tubes without compromise.
Withstand temperatures up to 130°C effortlessly, while remaining safe from atmospheric corrosion or thermal stress.
Applications:
Oil and gas refineries
Petroleum, chemical, and petrochemical industries
Natural gas treatment
Steel making industry
Power plants
Air conditioning systems
Compressor coolers
Product Feature: KL Footed Fin / Knurled L Footed Fin - Experience the exceptional design and functionality of our KL Footed Fin, also known as the Knurled L Footed Fin.
The KL Fin: This ingenious finning option is engineered to provide unparalleled thermal efficiency and reliability. Commonly referred to as the knurled L fin, this variant is synonymous with cutting-edge performance. Our finned tube achieves near perfection with its close resemblance to the Wrap-On fin type, utilizing both Wrap-On and Embedded techniques for superior heat transfer capabilities. Crafted from precision-prepared strips, the fins are formed into an L shape, comparable to the L type. They are then expertly rolled into a taper, allowing for seamless curling. Once shaped, the fin is skillfully helically wound onto the tube, creating a continuous loop that remains under tension for optimal performance. This meticulous process ensures that the tube is snugly embraced by the fin, ensuring maximum surface contact and efficiency. A state-of-the-art spinning tool intricately knurls the base tube, allowing the foot of the fin to integrate perfectly into the knurling of the base tube. This results in an incredibly tight bond, enhancing thermal performance to new heights.
When using the correct fin strip, the foot of one fin aligns flawlessly with the next, ensuring there is no space between the fins, maximizing coverage and efficiency. This continuous finning approach serves as a robust defense against corrosion, protecting the integrity of the tube over time. Much like L fins, these fins are secured at each end to prevent unwinding, ensuring durability and long-lasting performance. In metal-related applications, KL-Foot tension wound finned tubes are the ideal choice, offering unmatched versatility and strength. The KL-Foot Finned Tube can withstand demanding environments with a maximum operating temperature of up to 320°C (608°F), showcasing its robust and resilient nature.
Advantages: Unleash the potential of your applications with these remarkable benefits:
Corrosion-resistant Tubes: Delivering longevity by safeguarding against environmental wear and tear.
Vibration resistance: Engineered to withstand dynamic conditions without compromising performance.
Withstanding high temperatures up to 320°C (608°F), this product exemplifies durability and strength in extreme conditions.
Combining high thermal efficiency with stress resistance and protection from air corrosion, this unique combination sets a new standard in performance.
Versatile Replacement: KL fins can seamlessly replace any form of finned tube, offering flexibility and adaptability in various applications.
Innovation in Design: LL-Foot Fin / Overlapped L - Introducing a revolutionary approach to finned tube design.
Similar to the L type, these fins are crafted from strips but feature a meticulously controlled stepped double L shape, rolled to create a taper for improved performance. The LL-Foot Fin - Overlapped L is then helically coiled with precision onto the tube under tension, ensuring robust attachment and efficiency. With an innovative design, the fin hugs the tube, with each fin elegantly overlapping the foot of the next, ensuring complete coverage and protection. This design not only ensures comprehensive coverage but also enhances corrosion protection, safeguarding the tube in challenging environments. In corrosive settings, opt for this finned tube as a cost-effective alternative to the pricier extruded type fins.
Secured End-Fit: Just like L fins, these are securely fastened at each end, preventing unwinding and ensuring dependability. The LL-type fin tube stands strong in environments with temperatures up to 350 degrees Fahrenheit (177°C), delivering unmatched performance under heat stress.
Technical 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 |
Diverse Offerings: Explore our array of finned tubes, including tension wound, embedded, and extruded finned tubes, tailored to meet your specific needs.
Precision engineered, tension wound finned tubes involve winding aluminum or copper strips around the tube under tension, creating an efficient thermal exchange. Innovation in Strip Winding: This advanced technology provides various fin types, such as L-Fin, LL-Fin, and KL-Fin, catering to diverse application requirements.
Embedded Fins: Cutting-edge Technology for Superior Performance Our embedded fins (G-Fins) are meticulously crafted by winding aluminum or copper strips into a helical groove machined on the tube's surface, ensuring optimal thermal exchange.
Premier Devices for Air Coolers: Tension wound, embedded, and extruded finned tubes stand as the cornerstones for air coolers, extensively used across various sectors.
Heat Exchangers: Ideal for power plants, including electric, nuclear, thermal, and geothermal facilities, ensuring efficient thermal management.
Steam Condensate Systems: Elevate your systems with our high-performance finned tubes for reliable steam condensation solutions.
Chemical and Petrochemical Industry: Our finned tubes are engineered to meet the rigorous demands of chemical and petrochemical environments, ensuring robust performance and longevity.
Our cutting-edge solutions find ideal applications in food processing plants and state-of-the-art refrigeration technology!
Perfectly suited for industrial giants such as steel mills, incinerators, and gas compression facilities, our products shine in the most demanding environments.

Application
Our versatile range of products includes aftercoolers, air coolers, air heaters, charge air chillers, condensers, convection heaters, electric heaters, evaporators, fluid coolers, and gas coolers. We also offer sophisticated heat pipes, hydrogen coolers, industrial tumble dryers, intercoolers, immersion heaters, oil coolers, radiators, refrigeration solutions, solvent recovery systems, and steam to air heat exchangers, ensuring that we meet all your heating and cooling needs..




Discover a Wide Array of Exceptional Products by Clicking Herehttps://datangpipe.en.made-in-china.com/product-list-1.html
For over 17 remarkable years, DATANG STEEL PIPE Co., Ltd has earned a distinguished reputation as a leading processor and wholesaler, exporting our superior products to global markets.
Discover a comprehensive array ofinnovative finned tubes, efficient fin tube heat exchangers, state-of-the-art air coolers, high-performance radiators, advanced economizers, and reliable condensers,as well as top-quality vaporizers and evaporators, exclusively at Datang.
Our extensive inventory is filled with premium carbon steel seamless pipes, ERW pipes, SSAW pipes, and alloy steel pipes, complemented by a diverse selection of pipe fittings and flanges, all readily available for your needs.
We warmly invite you to visit our factory and look forward to establishing a mutually beneficial partnership with you.
To delve deeper into our offerings and heritage, 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