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 functionality, these products are crafted for peak performance and unmatched reliability. Constructed with pinpoint accuracy, our product delivers superior heat transfer efficiency and exceptional 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 forms. 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 optimizing heat transfer efficiency and bolstering corrosion resistance.
Advantage
Our cutting-edge laser welding technique offers transformative advantages over conventional 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 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 transformation 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
· Revel in the sophistication of our primary heat exchangers, specifically tailored for gas heating boilers, ensuring unmatched efficiency and performance.
· Discover the excellence of our secondary heat exchangers, designed to offer optimal domestic water heating in condensing boilers, delivering efficiency and comfort.
General Engineering
· Immerse yourself in the exceptional quality of our heat exchangers, meticulously crafted to cool industrial furnace gases. They offer unparalleled efficiency and unwavering reliability in the most demanding environments.
· Experience the unwavering reliability of our heat exchangers, purposefully designed for tank heating applications, ensuring peak performance and consistent dependability.
· Enhance your cooling systems with our robust oil coolers, expertly engineered for seamless integration in vacuum plants, ship systems, pumps, and more. These coolers provide unmatched efficiency and steadfast reliability, optimizing your system's performance.
· Step into the future of thermal management with our state-of-the-art heat exchangers, precisely engineered for oil preheating. These exchangers maximize efficiency and ensure remarkable energy savings, embodying engineering excellence.
Our pioneering heat exchanger stands as a beacon of innovation, boasting laser welded cooling finned tubes, groundbreaking spiral fin tube technology, and expertly crafted extruded finned tube construction. The precision of laser welding delivers a robust and enduring bond, offering superior performance and lasting reliability.
Introducing the elegantly crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe, ideal for heat exchangers, boilers, heaters, and diverse thermal systems. Experience unparalleled efficiency and versatility to meet all your thermal needs. Explore the versatility of our G Type and L Type finned pipes, designed to cater to diverse needs and preferences. Offering exceptional flexibility and customization, these pipes are tailored to meet every requirement.
Crafted with meticulous attention to detail using premium-grade stainless steel, our finned tube ensures unmatched corrosion resistance and exceptional durability, making it perfect for both indoor and outdoor applications. Choose our aluminum finned tube variant, celebrated for its lightweight design and exceptional heat transfer efficiency. It is the ultimate choice for applications requiring minimal weight yet delivering top-tier 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. Our products provide comprehensive solutions for all your thermal management needs.
DATANG STEEL PIPE Co., Ltd, a shining beacon of manufacturing excellence and a globally acclaimed leader, proudly stands as a premier power in both production and wholesale. With an illustrious history spanning 17 remarkable years, we have persistently set the gold standard, exporting superior quality products that reach global markets with an unwavering commitment to unparalleled excellence.
Our dedicated team of seasoned sales professionals and technical savants is at your service, expertly crafting bespoke solutions and offering customized products that perfectly match your unique specifications and requirements.
Delve into our vast collection of premium-grade Finned Tubes at Datang, where exceptional quality flawlessly merges with cutting-edge innovation to elevate your experience to new heights.
We take immense pride in showcasing our state-of-the-art production facilities, detailed as follows:
The High Frequency Welded Fin Tube (Including Serrated Finned Tube) features an impressive 8 high-capacity production lines, ensuring both efficiency and unwavering reliability.
The Laser Welding Finned Tube, complemented by 2 precision-engineered production lines, is dedicated to delivering unmatched precision and supreme quality.
The Extruded Finned Tube (Bimetallic Fin Tube & Integral Monometallic Low Fin Tube) operates through 6 meticulously advanced production lines, guaranteeing exceptional performance and quality.
'G' Type Fin Tube (Embedded Finned Tube), along with 'L', 'LL', 'KL' Type Fin Tube (Wrap Around Finned Tube) offers flexible and adaptable solutions for every conceivable application, ensuring comprehensive versatility.6 lines) ensuring adaptable and reliable solutions that meet a broad spectrum of industrial demands with unwavering assurance.
Beyond our extensive finned tube selection, we also excel in crafting tailored Fin tube heat exchangers, pioneering Air coolers, dependable Radiators, high-efficiency Economizers, and robust Condensers,as well as intricately engineered Vaporizers/Evaporators, each meticulously customized to meet your precise specifications and requirements.
Our expansive inventory includes premium carbon steel seamless pipes, ensuring agility and flexibility to support all fin tube manufacturing needs.We also offer ERW pipes, SSAW pipes, and alloy steel pipes among others, strengthening the robust build of our finned tubes.
Our comprehensive offerings extend to a wide array of pipe fittings and flanges, perfectly complementing our extensive product lineup.
We warmly invite you to explore our cutting-edge factory and look forward to collaborating with you, ensuring mutual growth and groundbreaking innovation.



Customer Tour&Cooperation





FAQ: Your Questions, Our Answers - Delve Into the Intricacies You Desire
Q1: Are you a factory or a trading company?
A1: We are dual-faceted, excelling as both a dedicated factory and an adept international trade subsidiary. We expertly handle exports, tailored to fulfill your every need.
Q2: What are your offerings?
A2: At the heart of Cangzhou Datang Steel Pipe Co., Ltd., lies a commitment to trust and excellence. We stand as premier manufacturers of high-caliber Radiators and Heat Exchanger Equipment. Our diverse array of Fin Tubes is crafted with precision to precisely accommodate your specifications.
Q3: Where is your factory located?
A3: Our cutting-edge facilities are prominently situated in Cangzhou City, Hebei Province, China. Here, state-of-the-art machinery consistently upholds our rigorous production standards, guaranteeing superior quality.
Q4: What is your quality control process?
A4: Excellence defines us. Each shipment is meticulously accompanied by Inspection & Guarantee Certificates, further reinforced by Third Party Inspections to ensure your utmost confidence in our quality.
Q5: What distinguishes your company from others?
A5: Our unique distinction lies in our team of seasoned specialists, competitive pricing strategies, and unparalleled after-sales services, distinctly setting us apart in the industry.
Q6: Do you handle shipment arrangements?
A6: Absolutely, we expertly orchestrate shipment arrangements with flawless precision. Our enduring alliances with forwarders guarantee a seamless and dependable delivery experience.
Q7: What about delivery timelines?
A7: We offer prompt delivery tailored to your specific order requirements, customarily completing within 30 days post receipt of your advance payment.
Q8: Is it possible to receive a sample?
A8: Certainly, we are pleased to offer you complimentary small samples from our available stock, ensuring your complete satisfaction and confidence in our products.
Reach out to us today to uncover how we can captivate and support you with our extraordinary products and services!