Step into the future of heat exchanger technology with our meticulously engineered Laser Welded Finned Tube and Stainless Steel Finned Pipe. These groundbreaking products epitomize the pinnacle of innovation, blending cutting-edge design with unparalleled functionality. Crafted for optimum performance and steadfast reliability, they stand as a beacon of excellence in the industry. Built with precision and attention to detail, our product offers superior heat transfer efficiency alongside remarkable cooling capabilities. This marks a monumental shift, heralding a new standard of excellence in thermal management solutions.
Immerse yourself in groundbreaking innovation with our precision-engineered fins, available in both solid and serrated forms. These fins are expertly helically wound and seamlessly welded using our state-of-the-art automatic laser finning machine, ensuring flawless performance. Our pioneering laser finning technology forms an impeccable bond between fin and tube, optimizing heat transfer efficiency while minimizing heat input and significantly enhancing corrosion resistance.
Advantage
Our state-of-the-art laser welding technique delivers transformative advantages, surpassing traditional MAG/HF welding methods and establishing new industry benchmarks.
Enjoy unmatched heat transfer capabilities with a complete, seamless fusion of fins and base tube, achieving up to a remarkable 2.5 times improvement in the thermal performance of finned tubes.
The seamless welding process effectively eradicates notch effects, significantly preventing corrosion and minimizing the risk of cracks, even in potentially oscillating finned tubes.
With minimal heat application to the base metal during welding and high-speed operation reaching up to 20m/min, the heat-affected zone is substantially reduced, thereby preserving the structural integrity of the base tube. Our innovative process avoids complete melting and avoids any metallurgical transformation of parent metals, guaranteeing an extraordinary level of durability and longevity.
Description
· Seamlessly thin, continuous weld seam tailored for optimal performance and an extended lifespan
· The reduced heat-affected zone significantly boosts the product's durability, ensuring long-lasting performance
· Subtle, natural discoloration at the weld site maintains its aesthetic appeal and quality
· Minimal microstructural alterations in both tube and fin guarantee enduring structural integrity and reliability
· Perfect heat utilization ensures a flawless seam formation, enhancing overall efficiency
· Enhanced safety with high weld integrity effectively prevents crevice corrosion, augmenting reliability
· The purity of weld seam is preserved as laser welding is performed under protective conditions, ensuring 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 ranges from 8.0-50.0 mm, catering to a comprehensive spectrum of needs
· Fin outside diameter spans 17.0 -80.0 mm, offering extensive application versatility and adaptability
· Fin pitch between 5 -13 fin/inch, customizable for superior thermal performance tailored to your requirements
· Fin height ranges from 5.0 -17 mm, engineered for peak heat exchange efficiency and optimal results
· Fin thickness from 0.4 - 1.0 mm, ensuring robust strength and durability for lasting utility
· Maximum tube lengths extend to 12.0 m, providing substantial operational reach and flexibility
Application
Power Plants
· Ideal for cooling towers and water recooling across various operational modes, ensuring efficiency and reliability
· Exceptionally efficient in flue gas cooling and heating within FGD and DENOX systems, enhancing performance
Chemical Industry
· Adaptable heat exchangers for diverse liquid and gas cooling and heating tasks, meeting versatile industrial needs
· Specialized heat exchangers for nitric acid plants, pivotal to the fertilizer industry, ensuring optimal operation
Heat Recovery Plants
· Provides superior performance with advanced flue gas coolers, maximizing operational efficiency
Heating Industry
· Essential primary heat exchangers for efficient gas heating boilers, delivering consistent and reliable outcomes
· Elevate your domestic water heating with our secondary heat exchangers, meticulously engineered for condensing boilers. Experience optimal performance and seamless efficiency.
General Engineering
· Discover the pinnacle of industrial innovation with our exceptional heat exchangers, purpose-built for cooling industrial furnace gases. Experience unmatched efficiency and steadfast reliability, essential for the most demanding applications.
· Unleash the power of reliability with our heat exchangers, meticulously crafted for tank heating applications, ensuring optimal performance, dependability, and peace of mind.
· Transform your cooling solutions with our robust oil coolers, precisely engineered for seamless integration within vacuum plants, ship systems, pumps, and beyond. These coolers deliver unrivaled efficiency and steadfast reliability, propelling your systems to their highest potential.
· Step into the future of thermal management with our cutting-edge heat exchangers, expertly designed for oil preheating. These exchangers maximize efficiency and ensure remarkable energy savings, embodying the pinnacle of engineering excellence.
Our avant-garde heat exchanger represents a marvel of innovation, showcasing: Laser welded cooling finned tubes, pioneering spiral fin tube technology, and expertly crafted extruded finned tube construction. The precision of laser welding ensures a robust and enduring bond, delivering superior performance and lasting reliability.
Presenting the elegantly designed Laser Welded Finned Tube / Stainless Steel Finned Pipe, an ideal choice for heat exchangers, boilers, heaters, and diverse thermal systems. Experience unparalleled efficiency and unmatched versatility to meet your every thermal requirement. Explore the remarkable adaptability of our G Type and L Type finned pipes, designed to meet diverse needs and preferences. These pipes offer exceptional flexibility and customization, catering to every requirement with precision.
Crafted with meticulous precision from premium-grade stainless steel, our finned tube offers exceptional corrosion resistance and unmatched durability, making it the perfect choice for both indoor and outdoor applications. Choose our aluminum finned tube variant, celebrated for its lightweight design and exceptional heat transfer efficiency. It stands as the ultimate solution for applications demanding minimal weight without compromising peak performance.
Ideal applications span: 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. Our products offer comprehensive solutions for all your thermal management needs, ensuring excellence and efficiency across the board.
DATANG STEEL PIPE Co., Ltd, a beacon of excellence and a globally renowned leader, stands proud as a premier manufacturer and wholesaler. With an illustrious journey spanning 17 remarkable years, we have consistently set the standard for exporting superior products, reaching global markets with steadfast commitment to unmatched excellence.
Our devoted team of seasoned sales and technical experts is poised to serve you, expertly tailoring bespoke solutions and presenting customized products that align perfectly with your unique needs and specifications.
Explore our vast array of top-tier Finned Tubes at Datang, where exceptional quality seamlessly converges with state-of-the-art innovation, elevating your experience.
We proudly showcase our cutting-edge production facilities, detailed as follows:
High Frequency Welded Fin Tube (Including Serrated Finned Tube) boasts 8 robust, high-capacity production lines, guaranteeing both efficiency and steadfast reliability.
Laser Welding Finned Tube, equipped with 2 precision-engineered production lines, focuses on delivering unparalleled precision and unrivaled quality.
Extruded Finned Tube (Bimetallic Fin Tube & Integral Monometallic Low Fin Tube) operates through 6 advanced production lines, ensuring outstanding performance and quality.
'G' Type Fin Tube (Embedded Finned Tube), along with 'L', 'LL', 'KL' Type Fin Tube (Wrap Around Finned Tube) provide flexible and adaptable solutions for every conceivable application.6 lines) assuring adaptable and reliable solutions that cater to a wide spectrum of industrial demands.
Beyond our finned tube repertoire, we excel in constructing tailored Fin tube heat exchangers, innovative Air coolers, dependable Radiators, highly efficient Economizers, and robust Condensers,as well as intricately engineered Vaporizers/Evaporators, each meticulously customized to your precise specifications.
Our extensive inventory encompasses premium carbon steel seamless pipes, ensuring responsiveness and flexibility to support fin tube manufacturing needs.We also supply ERW pipes, SSAW pipes, and alloy steel pipes, among others, fortifying the robust construction of finned tubes.
Our comprehensive offerings include a wide range of pipe fittings and flanges, which perfectly enhance our extensive product lineup.
We cordially invite you to experience our state-of-the-art factory and look forward to the opportunity to collaborate, ensuring mutual growth and groundbreaking innovation.



Customer Tour&Cooperation





FAQ: Your Questions, Our Answers - Navigate the Depths of Your Curiosities
Q1: Are you a factory or a trading company?
A1: We proudly operate as a dual-force: a dedicated factory and a proficient subsidiary in international trade, expertly managing exports to fulfill your every requirement.
Q2: What are your offerings?
A2: At Cangzhou Datang Steel Pipe Co., Ltd., we forge partnerships founded on trust. As premier manufacturers, we deliver top-tier Radiators and Heat Exchanger Equipment. Our extensive collection of meticulously crafted Fin Tubes is designed to meet your specific needs.
Q3: Where is your factory located?
A3: Our state-of-the-art facilities are strategically located in Cangzhou City, Hebei Province, China. Here, cutting-edge machinery and stringent production standards come together to offer you unparalleled quality.
Q4: What is your quality control process?
A4: Excellence is our hallmark. Every shipment is fortified with Inspection & Guarantee Certificates, complemented by Third Party Inspections for enhanced confidence and peace of mind.
Q5: What distinguishes your company from others?
A5: We stand out through a cadre of seasoned experts, competitive pricing, and unrivaled after-sales service, which collectively elevate us above the competition.
Q6: Do you handle shipment arrangements?
A6: Absolutely, we adeptly handle shipment arrangements with precision, thanks to our long-standing partnerships with forwarders, ensuring seamless and reliable deliveries.
Q7: What about delivery timelines?
A7: Delivery is swift and tailored to your order specifications, typically completed within 30 days following receipt of your advance payment, ensuring promptness and reliability.
Q8: Is it possible to receive a sample?
A8: Certainly, we offer complimentary small samples from our current inventory for your evaluation and satisfaction, giving you a taste of our exceptional quality.
Reach out to us today to discover more about how we can captivate and support you with our exceptional products and services!