Introducing our Laser Welded Finned Tube / Stainless Steel Finned Pipe, a pinnacle of heat exchanger technology crafted for exceptional performance and steadfast reliability in the most challenging conditions. Painstakingly engineered with unmatched precision, this masterpiece guarantees outstanding heat transfer and cooling efficiency, setting unprecedented benchmarks in the industry.
Our innovative fins, whether solid or serrated, are helically wound and flawlessly welded to the tube using a cutting-edge automatic laser finning machine, ensuring top-tier quality. With our advanced laser finning technology, achieve a perfect fin-to-tube bond, drastically reducing heat input and dramatically boosting thermal efficiency and corrosion resistance.
Advantage
This revolutionary method outperforms traditional MAG/HF welding techniques, significantly raising the bar of excellence.
The impeccable connection between the fins and base tube leads to exemplary heat transfer capabilities, offering up to 2.5 times the thermal performance of standard finned tubes.
Our continuous welding process eradicates notch effects, effectively thwarting corrosion and crack formation even in oscillating finned tubes, ensuring unmatched durability.
Minimal heating of the base metal during welding and swift travel speeds of up to 20m/min substantially shrink the heat-affected zone, safeguarding the base tube's integrity. This process eliminates tube melting and any associated metallurgical changes, preserving the innate properties of the parent metals.
Description
· Ultra-thin, uniform weld seam for superior performance
· Minimized heat-affected zone for outstanding durability
· Insignificant discoloration at weld site, conserving aesthetics
· Minimal microstructural changes in tube and fin, maintaining material quality
· Optimized heat usage in seam creation for peak efficiency
· Enhanced safety by preventing crevice corrosion through superior weld integrity
· Weld seam purity guaranteed by laser welding in a protective atmosphere, ensuring top-notch 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 8.0-50.0 mm, meeting diverse specifications
· Fin outside diameter 17.0 -80.0 mm, suitable for a wide range of applications
· Fin pitch 5 -13 fin/inch, allowing precise customization
· Fin height 5.0 -17 mm, delivering tailored solutions
· Fin thickness 0.4 - 1.0 mm, ensuring peak performance
· Maximum tube lengths 12.0 m, supporting extensive applications
Application
Power Plants
· Unmatched efficiency in cooling towers or recooling plants, adaptable to dry, dry/wet, or wet operations
· Comprehensive flue gas cooling and heating in desulfurisation scrubbers (FGD) and nitrogen removal plants (DENOX), advancing environmental management
Chemical Industry
· Adaptable heat exchangers for effective cooling and heating of various liquids and gases, ensuring optimal performance in all processes
· Specialized exchangers for nitric acid (HNO3) plants, crucial to the fertilizer industry, enhancing productivity and efficiency
Heat Recovery Plants
· Cutting-edge flue gas coolers, maximizing energy recovery and utilization
Heating Industry
· Primary heat exchangers in gas heating boilers, optimizing heating efficiency
· Experience the superior performance of our secondary heat exchangers, designed specifically for domestic water heating in condensing boilers. These exchangers deliver unmatched reliability and efficiency, ensuring optimal thermal management in your systems.
General Engineering Solutions
· Optimize your industrial processes with our heat exchangers, ideal for gas cooling in furnaces. These exchangers are crafted to enhance your operational efficiency and provide effective temperature management.
· Rely on our heat exchangers for tank heating to deliver consistent and reliable temperature control, ensuring your operations run smoothly and efficiently.
· Ensure the optimal performance and longevity of your systems with our oil coolers, perfect for vacuum plants, ship plants, and pumps. These coolers are designed to maintain peak operational efficiency.
· Harness the unparalleled efficiency of our specially designed heat exchangers for oil preheating. Built to maximize performance, these exchangers ensure top-tier efficiency across your heating applications.
Showcasing our state-of-the-art laser-welded cooling finned tubes, cutting-edge spiral fin tube technology, and robust extruded finned tube construction, our heat exchangers are a testament to meticulous engineering. The precision laser welding strengthens the bond between finned tubes, markedly enhancing product reliability and longevity.
Our Laser Welded Finned Tube / Stainless Steel Finned Pipe stands as the prime choice for a wide range of applications, from heat exchangers and boilers to heaters and beyond, offering flawless performance in every instance. Choose from our versatile selection of G Type and L Type finned pipes, each crafted to cater to diverse needs and preferences, providing bespoke solutions tailored to your specific requirements.
Crafted with premium stainless steel, this finned tube offers outstanding corrosion resistance and durability, making it ideal for both indoor and outdoor use, ensuring long-lasting performance. Opt for our aluminum finned tube variant, renowned for its lightweight design and exceptional heat transfer capabilities. Enhance your system's efficiency with ease using this superior option.
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 units, solvent recovery systems, and steam to air heat exchangers. Our solutions are designed to meet all your thermal management needs with excellence.
DATANG STEEL PIPE Co., Ltd. stands as a distinguished and highly regarded manufacturer and wholesaler, proudly serving and exporting to global markets with excellence for an impressive 17 years.
Our expert team is composed of seasoned professionals in both sales and technical domains, committed to crafting innovative solutions and providing bespoke product customization to precisely meet your unique needs.
Discover an expansive and diverse collection of premium Finned tubes, available exclusively at Datang, designed to exceed your expectations.
We are empowered with state-of-the-art production facilities, meticulously detailed as follows:
High Frequency Welded Fin Tube, featuring the advanced Serrated Finned Tube, supported by 8 sophisticated production lines.
Laser Welding Finned Tube, crafted with precision, available through 2 dedicated and specialized production lines.
Extruded Finned Tube options encompass Bimetallic Fin Tube and Integral Monometallic Low Fin Tube, efficiently produced across 6 robust production lines.
'G' Type Fin Tube (Embedded Finned Tube), along with 'L', 'LL', and 'KL' Type Fin Tube (Wrap Around Finned Tube),offered across 6 dedicated and tailored lines.
We specialize in crafting bespoke solutions, such as Fin tube heat exchangers, Air coolers, Radiators, Economizers, and Condensers,as well as sophisticated Vaporizers/Evaporators.
Our extensive spot inventory showcases high-quality carbon steel seamless pipes,as well as ERW pipes, SSAW pipes, alloy steel pipes, and more, all perfectly suited for fin tube manufacturing.
Additionally, we provide an extensive array of pipe fittings and flanges, ensuring utmost convenience for your needs.
We warmly welcome you to explore our state-of-the-art factory and eagerly anticipate building a successful partnership with you.



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FAQ: Frequently Asked Questions - Discover the insights and answers you need on our groundbreaking solutions.
Q1: Are you a factory or trade company?
A1: Experience unparalleled synergy as we operate as both a manufacturing powerhouse and an export-centric international trade company.
Q2: What can you provide?
A2: We are industry leaders in the production of Radiator and Heat Exchanger Equipment, alongside an extensive selection of premium-quality Fin Tubes.
Q3: Where is your factory?
A3: Our cutting-edge manufacturing facility is strategically situated in Cangzhou city, Hebei province, China, featuring advanced, state-of-the-art machinery.
Q4: How do you control quality?
A4: We ensure unmatched quality with an Inspection & Guarantee Certificate accompanying each shipment, and offer Third Party Inspections to bolster your confidence.
Q5: What are the advantages of your company?
A5: Our distinct advantage is anchored in an elite technical team, cost-effective pricing, and extraordinary after-sales support that sets us apart from competitors.
Q6: Can you arrange the shipment?
A6: Certainly! Our seasoned forwarders, backed by longstanding partnerships, guarantee seamless and punctual shipping solutions.
Q7: How about the delivery time?
A7: Delivery timelines vary with order details, typically ensuring your product arrives within 30 days after advance payment.
Q8: Can you provide samples?
A8: Absolutely! We provide complimentary small samples from our inventory, empowering you to make confident and informed decisions.
Reach out to us today for detailed insights! We are excited to support and assist your needs.