Step into the future of heat exchanger technology with our meticulously engineered Laser Welded Finned Tube and Stainless Steel Finned Pipe. A true testament to innovation in design and unmatched functionality, these products are crafted for peak performance and exemplary reliability. Constructed with pinpoint accuracy, our product offers unparalleled heat transfer efficiency and outstanding cooling capabilities, ushering in a new era of excellence in thermal management solutions.
Experience groundbreaking innovation with our precision-engineered fins, available in both solid and serrated designs. These fins are expertly helically wound and flawlessly welded by our state-of-the-art automatic laser finning machine. Our pioneering laser finning technology ensures an impeccable bond between fin and tube, minimizing heat input while enhancing heat transfer efficiency and bolstering corrosion resistance.
Advantage
Our cutting-edge laser welding technique offers transformative advantages over traditional MAG/HF welding methods, setting new benchmarks in the industry.
Achieve unrivaled heat transfer capabilities with a complete fusion of fins and base tube, delivering up to a remarkable 2.5 times improvement in the thermal performance of finned tubes.
The seamless welding process eradicates notch effects, efficiently preventing corrosion and mitigating the risk of cracks, even in potentially oscillating finned tubes.
With minimal heat application to the base metal during welding and high-speed operation up to 20m/min, the heat-affected zone is significantly reduced, maintaining the base tube's structural integrity. Our process avoids complete melting and any metallurgical transformations of parent metals, ensuring an exceptional degree of durability and longevity.
Description
· Seamlessly thin, continuous weld seam crafted for optimal performance and extended lifespan
· Reduced heat-affected zone significantly extends the product's durability
· Subtle, natural discoloration at the weld site preserves its visual appeal
· Minimal microstructural alterations in both tube and fin ensure lasting structural integrity
· Perfect utilization of heat achieves a flawless seam formation
· Enhanced safety with high weld integrity effectively prevents crevice corrosion
· Purity of weld seam is maintained 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 ranges from 8.0-50.0 mm, catering to a broad spectrum of needs
· Fin outside diameter spans 17.0 -80.0 mm, offering extensive application versatility
· Fin pitch between 5 -13 fin/inch, customizable for superior thermal performance
· Fin height ranges from 5.0 -17 mm, designed for peak heat exchange efficiency
· Fin thickness from 0.4 - 1.0 mm, ensuring robust strength and durability
· Maximum tube lengths extend to 12.0 m, providing substantial operational reach
Application
Power Plants
· Ideal for cooling towers and water recooling across various operational modes
· Remarkably efficient in flue gas cooling and heating within FGD and DENOX systems
Chemical Industry
· Adaptable heat exchangers for diverse liquid and gas cooling and heating tasks
· Specialized heat exchangers for nitric acid plants, pivotal to the fertilizer industry
Heat Recovery Plants
· Delivers superior performance with advanced flue gas coolers
Heating Industry
· Crucial primary heat exchangers for efficient gas heating boilers
· Discover the pinnacle of domestic water heating with our secondary heat exchangers, seamlessly integrated into condensing boilers for optimal performance and efficiency.
General Engineering
· Uncover the extraordinary potential of our heat exchangers, meticulously designed for cooling industrial furnace gases. These exchangers deliver unmatched efficiency and reliability, even in the most challenging environments.
· Trust in the dependability of our heat exchangers, purposefully engineered for tank heating, ensuring top-tier performance and unwavering reliability.
· Enhance your cooling systems with our resilient oil coolers, specifically designed for effortless integration into vacuum plants, ship systems, pumps, and more. These coolers offer exceptional efficiency and consistent reliability, driving your systems to peak performance.
· Journey into the next era of thermal management with our state-of-the-art heat exchangers, precisely crafted for oil preheating. Maximize efficiency and achieve significant energy savings with these exemplars of engineering excellence.
Our revolutionary heat exchanger stands as an innovation marvel, featuring: 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 strong and lasting bond, delivering superior efficiency and enduring reliability.
Introducing the sleek Laser Welded Finned Tube / Stainless Steel Finned Pipe, ideal for heat exchangers, boilers, heaters, and a variety of thermal systems. Experience unmatched efficiency and versatility to fulfill all your thermal prerequisites. Discover the versatility of our G Type and L Type finned pipes, expertly crafted to address diverse needs and preferences. Providing exceptional flexibility and customization, these pipes are designed to meet every requirement.
Crafted with meticulous precision and premium-grade stainless steel, our finned tube offers exceptional corrosion resistance and unmatched durability, making it perfect for both indoor and outdoor applications. Choose our aluminum finned tube variant, celebrated for its lightweight construction and outstanding heat transfer efficiency. This is the ultimate solution for applications demanding minimal weight yet delivering top-tier performance.
Explore ideal applications such as: 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 provide all-encompassing solutions for your thermal management needs.
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.
At Datang Steel Pipe Co., Ltd, our dedicated, highly experienced sales and technical team stands ready to offer you unparalleled service. We skillfully craft bespoke solutions and tailor-made products that cater perfectly to your individual requirements and specificities.
Discover our extensive selection of high-quality Finned Tubes at Datang. Here, exceptional quality and cutting-edge innovation harmoniously blend to elevate your industrial experience to new heights.
We take pride in our advanced production facilities, meticulously outlined as follows:
Our High Frequency Welded Fin Tube lines, including the Serrated Finned Tube, consist of 8 robust, high-capacity lines, ensuring both remarkable efficiency and unyielding reliability.
The Laser Welding Finned Tube, engineered with precision, operates through 2 state-of-the-art production lines, delivering unparalleled precision and top-tier quality.
Our Extruded Finned Tube, available as Bimetallic Fin Tube & Integral Monometallic Low Fin Tube, is produced through 6 advanced lines, promising outstanding performance and exceptional quality.
'G' Type Fin Tube (Embedded Finned Tube), complemented by 'L', 'LL', 'KL' Type Fin Tube (Wrap Around Finned Tube), offers versatile and adaptable solutions for virtually any application.6 lines) ensuring adaptable and reliable solutions tailored to meet a broad spectrum of industrial demands.
Beyond our extensive range of finned tubes, we specialize in crafting bespoke fin tube heat exchangers, avant-garde air coolers, dependable radiators, highly efficient economizers, and robust condensers,in addition to intricately engineered vaporizers/evaporators, each one meticulously customized to your exact specifications.
Our vast inventory includes premium carbon steel seamless pipes, designed to ensure flexibility and responsiveness, supporting our fin tube manufacturing requirements.We also provide ERW pipes, SSAW pipes, and alloy steel pipes, among others, which contribute to the robust construction of our finned tubes.
Our extensive product lineup is further enhanced by a wide array of pipe fittings and flanges, ensuring seamless integration and superior performance.
We warmly invite you to visit our cutting-edge factory, and we eagerly anticipate the opportunity to collaborate, promoting mutual growth and pioneering innovation.



Customer Tour&Cooperation





FAQ: Your Questions, Our Answers - Explore the Depths of Information You Seek
Q1: Are you a factory or a trading company?
A1: We are proud to function as both a dedicated factory and an adept subsidiary international trade company, skillfully handling exports to cater to your every requirement.
Q2: What are your offerings?
A2: At Cangzhou Datang Steel Pipe Co., Ltd., we establish partnerships grounded in trust as leading manufacturers of superior Radiators and Heat Exchanger Equipment. Our diverse selection of Fin Tubes is crafted with precision to fulfill your exact specifications.
Q3: Where is your factory located?
A3: Visit our advanced facilities located in Cangzhou City, Hebei Province, China, where state-of-the-art machinery ensures our dedication to exceptional production standards.
Q4: What is your quality control process?
A4: Excellence defines us. Each shipment comes with Inspection & Guarantee Certificates, complemented by Third Party Inspections to strengthen your trust.
Q5: What distinguishes your company from others?
A5: Our uniqueness stems from a team of experienced professionals, competitive pricing, and unparalleled after-sales service, setting us apart from the competition.
Q6: Do you handle shipment arrangements?
A6: Yes, we expertly manage shipment arrangements with flawless precision through established partnerships with forwarders, guaranteeing smooth and reliable delivery.
Q7: What about delivery timelines?
A7: Delivery is swift and customized based on your order details, typically completed within 30 days after receiving your advance payment.
Q8: Is it possible to receive a sample?
A8: Absolutely, we offer complimentary small samples from our current stock for your review and satisfaction.
Contact us today to explore how we can captivate and assist you with our outstanding products and services!