Introducing our Laser Welded Finned Tube / Stainless Steel Finned Pipe. This marvel of engineering represents the zenith of heat exchanger technology, crafted to deliver unprecedented performance and unwavering reliability. Crafted with meticulous precision, our product guarantees exceptional heat transfer efficiency, offering unparalleled cooling capabilities that set a new standard in the industry.
Embrace groundbreaking innovation with our fins, available in solid or serrated designs, intricately helically wound and flawlessly welded onto the tube using our advanced automatic laser finning machine. Thanks to our state-of-the-art laser finning process, enjoy an impeccable fin-to-tube bond, ensuring minimal heat input and maximizing heat transfer efficiency and corrosion resistance.
Advantage
Our pioneering laser welding technique offers transformative benefits, far surpassing traditional MAG/HF welding methods, setting a new benchmark in the industry.
Experience the complete fusion of fins and base tube, delivering unmatched heat transfer and boosting the thermal performance of finned tubes by up to 2.5 times.
The seamless weld eliminates notch effects, significantly reducing corrosion risks and preventing cracks, even in challenging conditions with potential oscillations.
With low base metal heating during welding and high speeds reaching up to 20m/min, the heat-affected zone is minimized, preserving the core integrity of the base tube. Our process prevents complete melting and any metallurgical transformations in the parent metals, ensuring unmatched durability and longevity of the product.
Description
· Features a thin, continuous weld seam designed for peak performance
· Minimal heat-affected zone to ensure long-lasting product integrity
· Slight weld site discoloration preserved to maintain aesthetic appeal
· Negligible microstructural changes, ensuring robust structural integrity of the tube and fin
· Optimal heat utilization for impeccable seam formation
· Enhanced safety due to high weld integrity, effectively preventing crevice corrosion
· Purity of weld seam preserved through laser welding in 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 ranges from 8.0-50.0 mm, catering to various diverse requirements
· Fin outside diameter spans 17.0 -80.0 mm, offering versatile application opportunities
· Customizable fin pitch from 5 -13 fin/inch for optimized performance
· Fin height engineered from 5.0 -17 mm, achieving optimal heat exchange
· Fin thickness ranges from 0.4 - 1.0 mm, ensuring enduring robustness
· Maximum tube lengths extend up to 12.0 m, offering extensive applicability and reach
Application
Power Plants
· Tailored for cooling towers and water recooling across a range of operational modes
· Efficiently manages flue gas cooling and heating in FGD and DENOX systems
Chemical Industry
· Versatile heat exchangers suitable for diverse liquid and gas cooling and heating applications
· Specially designed heat exchangers for nitric acid plants, crucial in the fertilizer industry
Heat Recovery Plants
· Delivering effective solutions with our innovative flue gas coolers
Heating Industry
· Vital primary heat exchangers for gas heating boilers, ensuring efficient energy use
· Secondary heat exchangers that enhance domestic water heating efficiency in condensing boilers
General Engineering
· Exceptional heat exchangers designed for industrial furnace gas cooling applications
· Dependable heat exchangers expertly crafted for tank heating applications
· Experience unparalleled cooling solutions with our robust oil coolers, purposefully designed for vacuum plants, ship systems, pumps, and a broad spectrum of applications, ensuring peak efficiency and reliability.
· Discover the pinnacle of thermal management with our advanced heat exchangers, meticulously engineered for optimal oil preheating performance, delivering unmatched efficiency and energy savings.
Our state-of-the-art heat exchanger boasts a remarkable array of innovative features: Laser welded cooling finned tubes, cutting-edge spiral fin tube technology, and expertly crafted extruded finned tube construction. The precision of laser welding ensures a robust, reliable, and enduring connection between finned tubes, leading to superior product performance and lasting reliability.
Introducing our exquisitely designed Laser Welded Finned Tube / Stainless Steel Finned Pipe, perfect for a multitude of applications such as heat exchangers, boilers, heaters, and various thermal systems, providing unmatched efficiency and versatility. Discover the adaptability and versatility of our G Type and L Type finned pipe options, specifically developed to meet diverse requirements and cater to a variety of preferences, fulfilling your every need.
Meticulously crafted with premium-grade stainless steel, our finned tube offers outstanding corrosion resistance and unparalleled durability, making it an ideal choice for applications both indoor and outdoor. Opt for our aluminum finned tube variant, renowned for its lightweight profile and exceptional heat transfer efficiency-perfect for applications that require minimal weight but maximum performance.
Ideal applications include: 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, providing comprehensive solutions for all your thermal management needs.
DATANG STEEL PIPE Co., Ltd, a luminary in manufacturing excellence and global recognition, stands as a premier manufacturer and wholesaler. For an extraordinary 17 years, we have triumphantly exported our superior products to international markets, consistently championing exceptional quality and stellar performance.
Our dedicated team of professional sales and technical experts is at your service, meticulously designing solutions and offering bespoke products that perfectly fit your unique requirements and exceed your expectations.
Discover our vast selection of high-quality Finned Tubes at Datang, where outstanding quality seamlessly integrates with revolutionary innovation, setting new benchmarks in the industry.
Our pride lies in our state-of-the-art production facilities, which are distinguished by the following:
High Frequency Welded Fin Tube (Including Serrated Finned Tube) with eight high-output production lines, ensuring unparalleled efficiency and robust reliability.
Laser Welding Finned Tube, powered by two meticulously precise production lines, delivering unmatched precision and superior quality.
Extruded Finned Tube (Bimetallic Fin Tube & Integral Monometallic Low Fin Tube) enabled by six cutting-edge production lines, ensuring exceptional performance and durability.
'G' Type Fin Tube (Embedded Finned Tube) alongside 'L', 'LL', 'KL' Type Fin Tube (Wrap Around Finned Tube), offering versatile and adaptable solutions for a plethora of applications.6 lines) to ensure diverse and reliable solutions that cater to a wide spectrum of industrial requirements with precision and adaptability.
Beyond our finned tube products, we excel in customizing Fin tube heat exchangers, cutting-edge Air coolers, robust Radiators, high-efficiency Economizers, and reliable Condensers,as well as intricately crafted Vaporizers/Evaporators, each meticulously tailored to meet your specific needs and applications.
Our extensive inventory includes premium carbon steel seamless pipes, ensuring quick response times and flexibility in fin tube manufacturing.We also provide ERW pipes, SSAW pipes, and alloy steel pipes, among others, strengthening the robust construction of our finned tubes.
Our product range also features a comprehensive array of pipe fittings and flanges, ideally complementing our extensive product catalog.
We wholeheartedly invite you to visit our cutting-edge factory and enthusiastically anticipate the opportunity to collaborate with you, fostering mutual success and innovation in every venture.



Customer Tour&Cooperation





FAQ: Your Questions, Our Answers - Unveil the Insights You Desire
Q1: Are you a factory or a trading company?
A1: We proudly serve as both a specialized factory and an international trading subsidiary, expertly managing exports to fulfill your requirements.
Q2: What are your offerings?
A2: At Cangzhou Datang Steel Pipe Co., Ltd., we present a reliable partnership as manufacturers of elite Radiators and Heat Exchanger Equipment. Our extensive array of Fin Tubes is tailored to your precise specifications.
Q3: Where is your factory located?
A3: Explore our state-of-the-art facilities in Cangzhou City, Hebei Province, China, where sophisticated machinery elevates our commitment to excellence in production standards.
Q4: What is your quality control process?
A4: Excellence defines us. Each shipment is safeguarded with Inspection & Guarantee Certificates, and we offer Third Party Inspections for your enhanced assurance.
Q5: What distinguishes your company from others?
A5: Our distinction lies in our skilled team of professionals, competitive pricing, and exceptional after-sales service, setting us apart from the competition.
Q6: Do you handle shipment arrangements?
A6: Absolutely, we expertly manage shipment arrangements through our well-established partnerships with forwarders, ensuring smooth and dependable delivery.
Q7: What about delivery timelines?
A7: Delivery is swift and customized to your order's specifics. Typically, it's fulfilled within 30 days following your advance payment.
Q8: Is it possible to receive a sample?
A8: Certainly, we offer complimentary small samples from our current stock for your evaluation and satisfaction.
Contact us today to discover more. Allow us to impress and support you with our remarkable products and services!