Introducing the distinguished Laser Welded Finned Tube / Stainless Steel Finned Pipe from Cangzhou Datang Steel Pipe Co., Ltd. This product epitomizes the pinnacle of heat exchanger technology, meticulously engineered for exceptional performance and durability in the most challenging environments. Crafted with meticulous precision and cutting-edge design, this product guarantees outstanding heat transfer and cooling efficiency, elevating industry standards to new heights.
Our revolutionary fins, available in both solid and serrated forms, are expertly helically wound and flawlessly welded to the tube using an advanced automatic laser finning machine, ensuring quality that is second to none. By leveraging sophisticated laser finning technology, we achieve a perfect fin-to-tube bond, dramatically reducing heat input while significantly boosting thermal efficiency and corrosion resistance.
Advantage
Our pioneering advantages over conventional MAG/HF welding techniques are profoundly transformative, setting a new benchmark for excellence in the field.
The pristine connection achieved between the fins and base tube results in unparalleled heat transfer capabilities, delivering up to 2.5 times the thermal performance compared to traditional finned tubes.
With continuous welding, we eradicate notch effects, effectively preventing corrosion and cracks, even in oscillating finned tubes, ensuring unmatched durability and strength.
Through minimal heating of the base metal during welding and rapid travel speeds reaching up to 20m/min, we significantly reduce the heat-affected zone, preserving the base tube's integrity. Our process completely negates tube melting and any associated metallurgical changes, thus maintaining the parent metals' original properties for optimum performance.
Description
· Ultra-thin, consistent weld seam delivers enhanced performance and reliability
· Minimized heat-affected zone for unmatched durability and longevity
· Negligible discoloration at the weld site, preserving the product's aesthetic appeal
· Minimal microstructural changes in tube and fin, ensuring material integrity is upheld
· Optimized heat utilization in seam formation, providing superior efficiency in all operations
· Enhanced safety through effective crevice corrosion prevention thanks to the high integrity of our welds
· Weld seam purity guaranteed by laser welding within a protective atmosphere, ensuring unparalleled 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, meeting a wide array of requirements
· Fin outside diameter from 17.0 to 80.0 mm, suitable for versatile applications
· Fin pitch spanning 5 to 13 fins per inch, allowing precise customization
· Fin height from 5.0 to 17 mm, offering tailored solutions to meet specific needs
· Fin thickness between 0.4 and 1.0 mm, ensuring optimal performance and resilience
· Maximum tube lengths reaching up to 12.0 m, accommodating extensive application needs
Application
Power Plants
· Delivering unmatched efficiency in cooling towers and recooling plants, adaptable to dry, dry/wet, or wet operations
· Comprehensive flue gas cooling and heating solutions in desulfurisation scrubbers (FGD) and nitrogen removal plants (DENOX), enhancing environmental management
Chemical Industry
· Versatile heat exchangers designed for efficient cooling and heating of a variety of liquids and gases, guaranteeing optimal performance across all processes
· Specialized heat exchangers for nitric acid (HNO3) plants, essential to the fertilizer industry, boosting productivity and operational efficiency
Heat Recovery Plants
· Cutting-edge flue gas coolers, maximizing energy recovery and utilization for peak efficiency
Heating Industry
· Primary heat exchangers in gas heating boilers, engineered to maximize heating efficiency and reliability
· Secondary heat exchangers for domestic water heating in condensing boilers, ensuring consistent and efficient performance
General Engineering
· Experience superior efficiency with our heat exchangers designed for exceptional gas cooling in industrial furnaces, driving enhanced operational performance.
· Perfect temperature management is achievable with our tank heating heat exchangers, offering unparalleled consistency and reliability.
· Ensure peak performance and extend the lifespan of vacuum plants, ship plants, and pumps with our oil coolers.
· Harness the exceptional capabilities of our heat exchangers crafted for optimal oil preheating, maximizing both efficiency and performance.
Unveiling our state-of-the-art laser welded cooling finned tubes, leveraging advanced spiral fin tube technology, and robust extruded finned tube structures. Our heat exchangers are engineered for outstanding performance, where precision laser welding enhances the bond strength of finned tubes, significantly increasing the product's reliability and lifespan.
Our meticulously crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe is the perfect solution for a wide range of applications, ensuring flawless performance in heat exchangers, boilers, heaters, and more. Explore our adaptable G Type and L Type finned pipe options, each designed to cater to diverse needs and preferences, providing bespoke solutions for every requirement.
Crafted with premium stainless steel, this finned tube guarantees superior corrosion resistance and long-lasting durability, making it ideal for both indoor and outdoor use. Opt for our aluminum finned tube variant, renowned for its lightweight yet robust structure and outstanding heat transfer capabilities, seamlessly boosting your system's efficiency.
Explore our wide 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 systems, solvent recovery units, and steam to air heat exchangers.
DATANG STEEL PIPE Co., Ltd. is a highly esteemed and respected manufacturer and wholesaler, proudly exporting its superior products to global markets for an impressive 17 years. Our dedication to excellence has earned us a sterling reputation worldwide.
Our team comprises seasoned professionals skilled in sales and technical fields, committed to crafting innovative and cutting-edge solutions. We provide tailored product customization to precisely meet your specific needs, ensuring you receive the best possible service.
Discover an extensive and diverse array of premium finned tubes, exclusively available at Datang, where quality and variety meet to give you the finest options.
Our production facilities are equipped with cutting-edge technology, detailed as follows for your perusal:
High Frequency Welded Fin Tube, including the advanced Serrated Finned Tube, is produced with precision on our 8 robust production lines.
Laser Welding Finned Tube is meticulously crafted with 2 specialized production lines to ensure exceptional quality and performance.
Extruded Finned Tube options, such as the Bimetallic Fin Tube and Integral Monometallic Low Fin Tube, are supported by 6 efficient production lines to deliver impeccable results.
'G' Type Fin Tube (Embedded Finned Tube), along with 'L', 'LL', and 'KL' Type Fin Tube (Wrap Around Finned Tube),is offered across 6 dedicated lines for maximum quality and versatility.
We specialize in providing custom solutions, including fin tube heat exchangers, air coolers, radiators, economizers, and condensers,as well as vaporizers/evaporators, ensuring comprehensive solutions for your heat exchange needs.
Our extensive spot inventory includes high-quality carbon steel seamless pipes,along with ERW pipes, SSAW pipes, alloy steel pipes, and more, all perfect for superior fin tube manufacturing.
We also offer an extensive array of pipe fittings and flanges, ensuring your convenience and satisfaction.
We warmly invite you to visit our state-of-the-art factory. We look forward to establishing and cultivating a successful partnership with you, built on trust and mutual success.



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FAQ: Frequently Asked Questions - Discover the insights and answers you crave about our groundbreaking solutions.
Q1: Are you a factory or trade company?
A1: We are a dynamic combination of both a factory and an export-focused international trade company, ensuring you receive the best of both worlds!
Q2: What can you provide?
A2: Our specialization is in the manufacturing of Radiator and Heat Exchanger Equipment, along with an extensive variety of top-tier Fin Tubes.
Q3: Where is your factory?
A3: Our cutting-edge facility is nestled in Cangzhou city, Hebei province, China, and is fully equipped with the most advanced machinery to serve your needs.
Q4: How do you control quality?
A4: With every shipment, we furnish a comprehensive Inspection & Guarantee Certificate, and we also offer Third Party Inspections to fortify your peace of mind.
Q5: What are the advantages of your company?
A5: Our strength is anchored in our expert technical team, ultra-competitive pricing, and superior after-sales service, setting us apart from the competition.
Q6: Can you arrange the shipment?
A6: Certainly! Our dependable forwarders, with whom we maintain long-standing partnerships, ensure that your shipments are seamless and on time.
Q7: How about the delivery time?
A7: Delivery timelines are tailored to your order specifics, generally ensuring your product is ready within 30 days following advance payment.
Q8: Can you provide samples?
A8: Absolutely! We offer complimentary small samples from our inventory to assist you in making an informed and confident decision.
Contact us today for more in-depth details! We are thrilled to assist you with your inquiries and needs.