Introducing our meticulously crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe, a pinnacle in heat exchanger technology, designed for unparalleled performance and reliability under the most demanding conditions. Designed with an extraordinary level of precision, this product guarantees superior heat transfer and cooling efficiency, establishing new benchmarks in the industry.
The innovative fins, either solid or serrated, are precisely helically wound and seamlessly welded to the tube using cutting-edge automatic laser finning machines, ensuring unmatched quality. Our state-of-the-art laser finning technology fosters an impeccable fin-to-tube bond, dramatically reducing heat input while considerably boosting thermal efficiency and corrosion resistance.
Advantage
The revolutionary advantages over traditional MAG/HF welding methods are profoundly significant, redefining the benchmarks of excellence in the industry.
The perfect union between fins and the base tube delivers superior heat transfer capabilities, achieving up to 2.5 times the thermal performance compared to conventional finned tubes.
Continuous welding eradicates notch effects, effectively averting corrosion and crack formation even in oscillating finned tubes, ensuring durability and robustness.
Minimal heating of the base metal during welding and rapid travel speeds of up to 20m/min significantly reduce the heat-affected zone, preserving the base tube's integrity. The process ensures complete exclusion of tube melting and related metallurgical transformations, retaining the original properties of the parent metals.
Description
· Ultra-thin, consistent weld seam enhancing overall performance and durability
· Minimized heat-affected zone for enhanced durability and longevity
· Negligible discoloration at the weld site, maintaining aesthetic appeal
· Minimal microstructural alteration in tube and fin, preserving material integrity and strength
· Optimized heat utilization in seam formation, ensuring superior thermal efficiency
· Enhanced safety through prevention of crevice corrosion, thanks to high weld integrity
· Weld seam purity assured by laser welding in a protective atmosphere, ensuring superior quality
Material combinations
Tube |
Strip |
Stainless steel |
Stainless steel |
Stainless steel |
Aluminium |
Stainless steel |
Copper |
Titanium |
Titanium |
Titanium |
Copper |
Copper |
Copper |
Dimensions
· Tube outside diameter ranging from 8.0-50.0 mm, catering to a wide spectrum of needs and applications
· Fin outside diameter spanning 17.0 -80.0 mm, offering versatility across various applications
· Fin pitch ranging from 5 -13 fin/inch, enabling precise and customizable solutions
· Fin height between 5.0 -17 mm, delivering tailored solutions to suit specific requirements
· Fin thickness from 0.4 - 1.0 mm, ensuring optimal and efficient performance
· Maximum tube lengths of up to 12.0 m, accommodating vast and extensive applications
Application
Power Plants
· Unparalleled efficiency in cooling towers or recooling plants with adaptable dry, dry/wet, or wet operations, ensuring optimal performance
· Flue gas cooling and heating solutions in desulfurisation scrubbers (FGD) and nitrogen removal plants (DENOX), enhancing environmental management and control
Chemical Industry
· Versatile heat exchangers provide efficient cooling and heating of various liquids and gases, ensuring smooth, optimal operations across all processes
· Specialized heat exchangers for nitric acid (HNO3) plants are crucial for the fertilizer industry, significantly boosting productivity and efficiency
Heat Recovery Plants
· Cutting-edge flue gas coolers optimize energy recovery and utilization, enhancing overall energy efficiency
Heating Industry
· Primary heat exchangers in gas heating boilers maximize heating efficiency, ensuring warmth and comfort
· Secondary heat exchangers for domestic water heating in condensing boilers deliver reliable, efficient, and consistent performance
General Engineering
· Transform your industrial furnace operations with our heat exchangers, designed for effective gas cooling. Experience enhanced operational efficiency like never before.
· Achieve consistent and reliable temperature control for tank heating with our state-of-the-art heat exchangers, ensuring stability and peace of mind.
· Equip your vacuum plants, ship plants, and pumps with our oil coolers, engineered to deliver optimal performance and extend the longevity of your systems.
· Experience the unrivaled power of our heat exchangers, purpose-built for oil preheating. Achieve maximum efficiency and top-notch performance with ease.
Embrace innovation with our cutting-edge laser welded cooling finned tubes, featuring advanced spiral fin tube technology and robust extruded finned tube construction. Our heat exchanger is meticulously engineered for outstanding results, with laser welding precision enhancing the bond between finned tubes, significantly increasing reliability and lifespan.
Our expertly crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe is an unparalleled choice for a myriad of applications, from heat exchangers to boilers and heaters. Experience impeccable performance across all uses. Choose from our versatile G Type and L Type finned pipe options, each tailored to cater to diverse needs and preferences. Our solutions provide bespoke options for every requirement, ensuring satisfaction.
Crafted with premium stainless steel, this finned tube offers exceptional corrosion resistance and durability, making it ideal for both indoor and outdoor applications. Select our aluminum finned tube variant, renowned for its lightweight structure and superior heat transfer abilities. Effortlessly boost your system's efficiency with this excellent choice.
Explore our extensive range of applications, including aftercoolers, air coolers, air heaters, charge air chillers, condensers, convection heaters, electric heaters, evaporators, fluid coolers, gas coolers, heat pipes, hydrogen coolers, industrial tumble dryers, intercoolers, immersion heaters, oil coolers, radiators, refrigeration, solvent recovery, and steam to air heat exchangers, offering flexibility and excellence across the board.
For over 17 glorious years, DATANG STEEL PIPE Co., Ltd. has cemented its status as a distinguished and respected manufacturer and wholesaler, making its mark across global markets.
Our team is a powerhouse of experienced professionals in both sales and technical fields, passionately driven to deliver groundbreaking solutions and bespoke product customization that cater precisely to your unique requirements.
Explore an extensive and diverse collection of premium Finned tubes, exclusively crafted with excellence at Datang.
We pride ourselves on our state-of-the-art production facilities, which include:
High Frequency Welded Fin Tube, including the cutting-edge Serrated Finned Tube, with a robust 8 production lines.
Laser Welding Finned Tube, supported by 2 specialized production lines, offering precision and quality.
Extruded Finned Tube options feature Bimetallic Fin Tube and Integral Monometallic Low Fin Tube, with the backing of 6 efficient production lines.
Our 'G' Type Fin Tube (Embedded Finned Tube), alongside the versatile 'L', 'LL', and 'KL' Type Fin Tube (Wrap Around Finned Tube),is available across 6 dedicated and optimized lines.
We excel in delivering custom solutions including Fin tube heat exchangers, Air coolers, Radiators, Economizers, and Condensers,as well as efficient Vaporizers/Evaporators.
Our expansive spot inventory features superior carbon steel seamless pipes,alongside ERW pipes, SSAW pipes, alloy steel pipes, and more, ideal for sophisticated fin tube manufacturing.
We also offer a comprehensive selection of pipe fittings and flanges, ensuring convenience and reliability.
We warmly welcome you to tour our cutting-edge factory and eagerly anticipate forging a successful partnership with you.



Customer Tour&Cooperation





FAQ: Frequently Asked Questions - Dive into the insights you need about our groundbreaking solutions.
Q1: Are you a factory or trade company?
A1: We are both a cutting-edge factory and an internationally focused trade company. Benefit from our dual expertise!
Q2: What can you provide?
A2: We excel in manufacturing top-tier Radiator and Heat Exchanger Equipment, with a wide array of premium Fin Tubes.
Q3: Where is your factory?
A3: Our world-class facility is strategically located in Cangzhou city, Hebei province, China, boasting advanced machinery.
Q4: How do you control quality?
A4: Each shipment includes an Inspection & Guarantee Certificate, and Third Party Inspections can be arranged for added confidence.
Q5: What are the advantages of your company?
A5: Our advantages lie in our expertly skilled technical team, competitive pricing, and unparalleled after-sales service that sets us apart.
Q6: Can you arrange the shipment?
A6: Certainly! Our trusted forwarders, with whom we have solid partnerships, guarantee seamless and punctual deliveries.
Q7: How about the delivery time?
A7: Delivery times vary based on order details, but you can typically expect your items within 30 days after advance payment.
Q8: Can you provide samples?
A8: Absolutely! We offer complimentary small samples to help you make an informed choice.
Contact us today for more comprehensive information! We are ready to serve you with enthusiasm.