Discover our masterfully engineered Laser Welded Finned Tube/Stainless Steel Finned Pipe, representing the zenith of heat exchanger innovation. Crafted meticulously for optimal performance and unwavering reliability, this product stands as a beacon of engineering excellence. Designed with exacting precision, this finned tube ensures exceptional heat transfer efficiency and outstanding cooling capabilities, setting a new standard in thermal management.
Step into a world of unmatched innovation where each fin-whether solid or serrated-is intricately helically wound and seamlessly laser welded onto the tube by our state-of-the-art, automated laser finning machinery. Our pioneering laser finning process produces a flawless fin-to-tube bond, reducing heat input while enhancing efficiency in heat transfer and resisting corrosion with unmatched effectiveness.
Advantage
Our cutting-edge laser welding technology delivers revolutionary advantages over conventional MAG and HF welding methods.
Experience superior heat transfer and up to 2.5 times enhanced thermal performance, thanks to the seamless fusion of fins and the base tube.
The impeccable weld eliminates notch effects, significantly reducing corrosion and preventing cracks, even in finned tubes subject to oscillations.
Low heat input to the base metal during welding and rapid speeds reaching up to 20m/min minimize the heat-affected zone, preserving the core integrity of the base tube. Complete metallurgical stability is assured, as melting and transformation of the parent metals are expertly prevented, ensuring exceptional durability.
Description
· Thin, continuous weld seam engineered for peak performance and reliability.
· Minimal heat-affected zone guarantees prolonged product lifespan and robustness.
· Subtle discoloration at weld site maintains aesthetic integrity and visual appeal.
· Insignificant microstructural changes in tube and fin, reinforcing structural soundness.
· Optimal heat utilization ensures impeccable seam formation and efficiency.
· Enhanced safety and high weld integrity eliminate crevice corrosion risks.
· Weld seam purity is maintained with laser welding conducted under protective environments.
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, designed to cater to a wide array of applications.
· Fin outside diameter: 17.0 -80.0 mm, offering versatility for diverse uses.
· Fin pitch: 5 -13 fin/inch, customizable to amplify performance and efficiency.
· Fin height: 5.0 -17 mm, crafted for optimal thermal exchange and effectiveness.
· Fin thickness: 0.4 - 1.0 mm, ensuring supreme durability and strength.
· imum tube lengths: 12.0 m, providing extensive reach for various applications.
Application
Power Plants
· Perfectly suited for cooling towers and water recooling across multiple operational modes, enhancing efficiency.
· Highly effective in flue gas cooling and heating applications within FGD and DENOX systems.
Chemical Industry
· Adaptable heat exchangers tailored for versatile liquid and gas cooling and heating applications.
· Specially designed heat exchangers for nitric acid plants, crucial to the fertilizer sector.
Heat Recovery Plants
· Solutions crafted for efficiency with flue gas coolers, optimizing heat recovery.
Heating Industry
· Essential primary heat exchangers for gas heating boilers, ensuring efficiency.
· Secondary heat exchangers for effective domestic water heating in condensing boilers.
General Engineering
· Superior heat exchangers for cooling industrial furnace gases, guaranteeing reliability.
· Dependable heat exchangers designed for tank heating needs, ensuring performance and durability.
· Discover our robust oil coolers, meticulously crafted for optimal performance in vacuum plants, ship systems, pumps, and a multitude of demanding environments.
· Experience the pinnacle of efficiency with our advanced heat exchangers, each ingeniously designed to ensure optimal oil preheating and energy savings.
Our state-of-the-art heat exchanger boasts an impressive suite of features: laser welded cooling finned tubes, innovative spiral fin tube technology, and expertly engineered extruded finned tube construction. The precision of our laser welding ensures a robust, reliable, and long-lasting connection between finned tubes, guaranteeing superior product performance and enduring reliability you can trust.
Introducing our masterfully crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe, the quintessential choice for diverse applications including heat exchangers, boilers, heaters, and a wide array of thermal systems. Discover the unmatched versatility of our G Type and L Type finned pipe options, engineered to fulfill diverse requirements and cater to a myriad of preferences.
Engineered with premium-grade stainless steel, our finned tube offers exceptional corrosion resistance and outstanding durability, making it the ideal solution for both indoor and outdoor applications. Opt for our aluminum finned tube variant, celebrated for its lightweight profile and unparalleled heat transfer efficiency, perfect for applications where minimal weight and imal performance are crucial.
Perfect for a wide array 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, and steam to air heat exchangers.
DATANG STEEL PIPE Co., Ltd is an esteemed and globally recognized manufacturer and wholesaler, proudly exporting our superior products to worldwide markets for an impressive 17 years.
Our dedicated professional sales and technical team is at your service, expertly crafting bespoke solutions and offering tailored product customization to perfectly meet your needs.
Discover an extensive and diverse range of premium Finned Tubes right here at Datang, where quality meets innovation.
We boast state-of-the-art production facilities as detailed below:
High Frequency Welded Fin Tube (Including Serrated Finned Tube) with 8 high-capacity production lines.
Laser Welding Finned Tube supported by 2 precision-driven production lines.
Extruded Finned Tube (Bimetallic Fin Tube & Integral Monometallic Low Fin Tube) operating with 6 advanced lines.
'G' Type Fin Tube (Embedded Finned Tube), as well as 'L', 'LL', 'KL' Type Fin Tube (Wrap Around Finned Tube) (6 lines) to ensure versatile and reliable solutions.
Beyond our finned tube offerings, we expertly customize Fin tube heat exchangers, cutting-edge Air coolers, reliable Radiators, efficient Economizers, and durable Condensers,as well as precise Vaporizers/Evaporators.
Our substantial inventory includes high-quality carbon steel seamless pipes, ensuring readiness and flexibility for manufacturing fin tubes.Additionally, we provide ERW pipes, SSAW pipes, and alloy steel pipes among others to support the robust manufacture of finned tubes.
We also offer a wide selection of pipe fittings and flanges to complement our comprehensive product offerings.
We warmly invite you to visit our modern factory, and we eagerly anticipate the opportunity to collaborate with you.



Customer Tour&Cooperation





FAQ: Your Questions, Our Answers
Q1: Are you a factory or a trading company?
A1: We are both a committed manufacturing factory and an international trade subsidiary, specializing in exports to provide you with the best of both worlds.
Q2: What are your offerings?
A2: At Cangzhou Datang Steel Pipe Co., Ltd., we offer an extensive selection of premium Radiators and Heat Exchanger Equipment, alongside a versatile array of Fin Tubes, all crafted to exceed your expectations.
Q3: Where is your factory located?
A3: Our cutting-edge facilities reside in Cangzhou City, Hebei Province, China, armed with the latest technology to guarantee superior manufacturing quality.
Q4: What is your quality control process?
A4: Quality is our benchmark; each shipment includes comprehensive Inspection & Guarantee Certificates, and we offer Third Party Inspections for your added assurance.
Q5: What distinguishes your company from others?
A5: Our distinction is rooted in our team of expert professionals, our highly competitive pricing, and unrivaled after-sales service, making us stand out in the industry.
Q6: Do you handle shipment arrangements?
A6: Certainly, we manage all shipment arrangements through our reliable long-term partner forwarders, ensuring seamless delivery.
Q7: What about delivery timelines?
A7: Delivery is swift and tailored to your orders, generally occurring within 30 days of receiving your advance payment, ensuring efficiency.
Q8: Is it possible to receive a sample?
A8: Absolutely, we provide complimentary small samples from our existing stock for your evaluation, allowing you to experience our quality firsthand.
Contact us today for more information and let us assist you with all your needs! We are here to help make your experience exceptional.