Discover the unparalleled craftsmanship of our Laser Welded Finned Tube and Stainless Steel Finned Pipe, representing the zenith of heat exchanger technology. Designed with precision to deliver exceptional performance and reliability. Meticulously engineered, this product guarantees optimal heat transfer efficiency and superior cooling capabilities, setting new standards in performance.
Immerse yourself in groundbreaking innovation as the fins, whether solid or serrated, are expertly helically wound and flawlessly welded onto the tube using our advanced automatic laser finning machine. Our pioneering laser finning technology creates an impeccable fin-to-tube bond, dramatically reducing heat input while imizing heat transfer efficiency and enhancing corrosion resistance.
Advantage
Our state-of-the-art laser welding process delivers transformative advantages over traditional MAG/HF welding methods.
Experience the ultimate in heat transfer with complete fusion between fins and base tube, achieving up to 2.5 times greater thermal performance than conventional finned tubes.
The seamless weld eradicates notch effects, significantly reducing corrosion risk and preventing cracks, even in potentially oscillating finned tubes.
With low heat input and welding speeds reaching up to 20m/min, the heat-affected zone is minimized, maintaining the base tube's integrity. Complete melting and metallurgical transformation of the parent metals are expertly averted, ensuring exceptional durability and performance.
Description
· A slender, continuous weld seam for optimal performance and efficiency
· Minimal heat-affected zone ensures long-lasting product reliability
· Slight weld site discoloration maintains pristine aesthetic appeal
· Negligible microstructural changes uphold tube and fin structural integrity
· imal heat utilization ensures perfect seam formation
· Enhanced safety with robust weld integrity, preventing crevice corrosion
· Purity of weld seam is preserved, as laser welding is executed under protective conditions
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, adaptable to meet a diverse range of requirements
· Fin outside diameter: 17.0-80.0 mm, offering versatile application possibilities
· Fin pitch: 5-13 fins per inch, adjustable for peak performance
· Fin height: 5.0-17 mm, designed for optimal heat exchange capabilities
· Fin thickness: 0.4-1.0 mm, ensuring robust durability and strength
· imum tube lengths: 12.0 m, providing extensive reach and flexibility
Application
Power Plants
· Perfect for cooling towers and water recooling across various operational modes
· Highly efficient in cooling and heating flue gases within FGD and DENOX systems
Chemical Industry
· Versatile heat exchangers for diverse liquid and gas cooling and heating applications
· Specialized heat exchangers for nitric acid plants, crucial in the fertilizer industry
Heat Recovery Plants
· Optimal solutions with efficient flue gas coolers
Heating Industry
· Essential primary heat exchangers for gas heating boilers, ensuring efficiency
· Superior secondary heat exchangers for efficient domestic water heating in condensing boilers
General Engineering
· Exceptional heat exchangers for industrial furnace gas cooling
· Dependable heat exchangers for tank heating needs
· Robust oil coolers suitable for vacuum plants, ship systems, pumps, and more, ensuring reliability
· Experience the pinnacle of efficiency with our advanced heat exchangers, meticulously crafted for optimal oil preheating.
Our state-of-the-art heat exchanger boasts a remarkable blend of features: laser-welded cooling finned tubes, pioneering spiral fin tube technology, and expertly engineered extruded finned tube construction. The precision of our laser welding ensures an unbreakable, dependable, and enduring bond between finned tubes, guaranteeing exceptional performance and steadfast reliability.
Discover our Masterfully Crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe, the ideal solution for an extensive range of applications, including heat exchangers, boilers, heaters, and a multitude of other thermal systems. Unveil the adaptability of our G Type and L Type finned pipe options, meticulously designed to fulfill diverse needs and accommodate various preferences.
Constructed from premium-grade stainless steel, our finned tube offers unrivaled corrosion resistance and extraordinary durability, making it the quintessential choice for both indoor and outdoor installations. Opt for our aluminum finned tube variant, celebrated for its lightweight design and superior heat transfer efficiency, perfect for applications requiring minimal weight and imum performance.
Optimal for an extensive array of applications: 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, and steam to air heat exchangers.
DATANG STEEL PIPE Co., Ltd stands as a prestigious titan in the manufacturing and wholesale domain, celebrated globally for exporting our exceptional products to international markets with unwavering excellence for a remarkable 17 years.
Our committed team of sales and technical experts is wholeheartedly at your disposal, skillfully crafting bespoke solutions and presenting tailor-made product customizations designed to meet your distinct requirements seamlessly.
Explore an expansive assortment of high-quality Finned Tubes at Datang, where excellence harmoniously blends with cutting-edge innovation.
Our state-of-the-art production capabilities shine through in the following advanced facilities:
High Frequency Welded Fin Tube (Including Serrated Finned Tube) featuring 8 high-capacity production lines for optimum performance.
Laser Welding Finned Tube, precisely assembled with 2 meticulously calibrated production lines.
Extruded Finned Tube (Bimetallic Fin Tube & Integral Monometallic Low Fin Tube) crafted with precision on 6 sophisticated lines.
'G' Type Fin Tube (Embedded Finned Tube), along with 'L', 'LL', 'KL' Type Fin Tube (Wrap Around Finned Tube) (6 lines) engineered to deliver versatile and robust solutions.
Beyond our extensive finned tube collection, we masterfully customize Fin tube heat exchangers, innovative Air coolers, dependable Radiators, efficient Economizers, and resilient Condensers,as well as meticulously designed Vaporizers/Evaporators.
Our comprehensive inventory features premium carbon steel seamless pipes, ensuring readiness and adaptability for fin tube manufacturing.Moreover, we offer ERW pipes, SSAW pipes, and alloy steel pipes among others to reinforce the dynamic production of finned tubes.
We provide an extensive array of pipe fittings and flanges, perfectly complementing our broad range of offerings.
We warmly welcome you to tour our cutting-edge factory and eagerly look forward to the possibility of a rewarding collaboration with you.



Customer Tour&Cooperation





FAQ: Your Questions, Our Answers
Q1: Are you a factory or a trading company?
A1: We proudly operate as both an innovative factory and a specialized international trading subsidiary, expertly handling exports.
Q2: What are your offerings?
A2: Cangzhou Datang Steel Pipe Co., Ltd. stands as your reliable partner, expertly crafting premium Radiators, Heat Exchanger Equipment, and a comprehensive array of Fin Tubes tailored to your specific demands.
Q3: Where is your factory located?
A3: Our cutting-edge facilities are strategically located in Cangzhou City, Hebei Province, China, complete with state-of-the-art machinery to ensure unparalleled production quality.
Q4: What is your quality control process?
A4: Our commitment to quality is unwavering; we provide thorough Inspection & Guarantee Certificates with every shipment, complemented by optional Third Party Inspections to ensure your utmost confidence.
Q5: What distinguishes your company from others?
A5: Our distinctive advantage lies in our expert team, competitive pricing, and exceptional after-sales service, which collectively set us apart in the industry.
Q6: Do you handle shipment arrangements?
A6: Certainly, we expertly manage shipment arrangements through our trusted partner forwarders, guaranteeing seamless delivery.
Q7: What about delivery timelines?
A7: Our delivery is prompt and tailored to your order specifications, typically achieving swift dispatch within 30 days post your advance payment.
Q8: Is it possible to receive a sample?
A8: Indeed, we provide complimentary small samples from our current stock, enabling you to assess our excellence firsthand.
Contact us today for further insights and let us provide the solutions you seek! We are here to assist with all your needs.