Introducing our expertly engineered Laser Welded Finned Tube and Stainless Steel Finned Pipe, a beacon of innovation in heat exchanger technology. Crafted for unmatched performance and reliability, this product thrives in the most challenging environments, delivering exceptional results every time. Designed with the utmost precision, our Laser Welded Finned Tube guarantees outstanding heat transfer and cooling efficiency. It is setting a new benchmark in industry standards, ensuring that your operations achieve peak performance.
Our groundbreaking fins, whether solid or serrated, are helically wound and flawlessly welded to the tube using cutting-edge automatic laser finning. This process ensures an immaculate bond and impeccable quality, far surpassing traditional methods. Our advanced laser finning technology creates a superior fin-to-tube bond, minimizing heat input to boost thermal efficiency and corrosion resistance. This innovation translates into longer-lasting and more effective heat exchange solutions.
Advantage
Revolutionizing the industry, our process boasts groundbreaking advantages over conventional MAG/HF welding techniques, elevating the standards of excellence in heat exchanger technology.
The seamless connection between fins and base tube achieves unrivaled heat transfer capabilities, enhancing thermal performance by up to 2.5 times compared to traditional finned tubes.
With continuous welding, we eliminate notch effects, preventing both corrosion and crack formation in oscillating finned tubes, thus ensuring durability and robustness in all applications.
Thanks to minimal base metal heating and rapid travel speeds of up to 20m/min, the heat-affected zone is significantly reduced, preserving the base tube's integrity and longevity. Our process guarantees the complete preservation of the tube's original properties by eliminating tube melting and avoiding any adverse metallurgical transformations.
Description
· Ultra-thin, consistent weld seam enhances overall performance and efficiency, revolutionizing the welding process.
· By minimizing the heat-affected zone, we ensure optimal durability and longevity, even in the most demanding conditions.
· Our process results in negligible discoloration at the weld site, maintaining the aesthetic appeal and integrity of the product.
· Minimal microstructural alteration in tube and fin preserves material integrity, guaranteeing long-term reliability and performance.
· Optimized heat utilization in seam formation enhances efficiency, making our product the ultimate choice for superior heat exchange.
· Enhanced safety is achieved through the prevention of crevice corrosion, thanks to the high integrity of our welds.
· Our laser welding in a protective atmosphere ensures weld seam purity, guaranteeing top-tier quality and performance.
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, meeting diverse and specific requirements for various industries.
· Fin outside diameter spans 17.0 -80.0 mm, offering versatility and adaptability in numerous applications.
· Fin pitch from 5 -13 fin/inch allows for precise customization to meet unique operational needs.
· Fin height ranges from 5.0 -17 mm, providing tailored solutions for diverse industrial applications.
· Fin thickness is between 0.4 - 1.0 mm, ensuring optimal performance and efficiency.
· Maximum tube lengths up to 12.0 m accommodate extensive applications, making them ideal for large-scale projects.
Application
Power Plants
· Achieve unmatched efficiency in cooling towers or recooling plants with versatile operations in dry, dry/wet, or wet settings.
· Our solutions for flue gas cooling and heating in desulfurisation scrubbers (FGD) and nitrogen removal plants (DENOX) enhance environmental control and efficiency.
Chemical Industry
· Our versatile heat exchangers efficiently handle the cooling and heating of various liquids and gases, ensuring optimal operations across all chemical processes.
· Specialized heat exchangers for nitric acid (HNO3) plants play a crucial role in the fertilizer industry, boosting productivity and efficiency.
Heat Recovery Plants
· State-of-the-art flue gas coolers are designed to optimize energy recovery and utilization, making processes more sustainable and efficient.
Heating Industry
· Our primary heat exchangers are vital in gas heating boilers, maximizing heating efficiency and performance.
· The secondary heat exchangers are designed for domestic water heating in condensing boilers, delivering reliable and efficient service.
Unlock limitless possibilities with our innovative solutions for General Engineering, where excellence meets efficiency.
· Pioneering heat exchangers that redefine gas cooling in industrial furnaces, significantly enhancing your operational efficiency.
· Advanced heat exchangers expertly crafted for tank heating, ensuring consistent and dependable temperature control.
· Premium oil coolers engineered for vacuum plants, ship plants, and pumps, guaranteeing optimal performance and extended durability.
· Experience the unmatched power of our specialized heat exchangers for oil preheating, designed to deliver peak efficiency and exceptional performance.
Proudly presenting our state-of-the-art laser welded cooling finned tubes, featuring cutting-edge spiral fin tube technology and robust extruded finned tube construction. Our heat exchangers are meticulously engineered to provide unparalleled results. The precision of laser welding enhances the finned tubes' bond, significantly elevating reliability and lifespan.
Our finely crafted Laser Welded Finned Tube / Stainless Steel Finned Pipe is the ultimate choice for a myriad of applications, including heat exchangers, boilers, heaters, and more, delivering flawless performance each time. Select from our adaptable G Type and L Type finned pipe options, thoughtfully designed to cater to diverse needs, offering customized solutions for every requirement.
Engineered with top-tier stainless steel, this finned tube ensures remarkable corrosion resistance and durability, making it ideal for both indoor and outdoor conditions. Opt for our aluminum finned tube variant, renowned for its lightweight design and exceptional heat transfer capabilities, effortlessly boosting your system's efficiency.
Explore a vast 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, solvent recovery, and steam to air heat exchangers.
DATANG STEEL PIPE Co., Ltd. stands as an esteemed and revered manufacturer and wholesaler, proudly commanding a significant presence in global markets, with an impressive legacy spanning 17 successful years of export excellence.
Our team, an assembly of seasoned professionals, excels in sales and technical expertise. We are committed to crafting innovative solutions and offering bespoke product customization, meticulously designed to cater to your specific and unique needs.
Embark on a journey of discovery with Datang, where an extensive and diverse array of premium-quality Finned tubes awaits you, unparalleled in their exclusivity and excellence.
We are fully equipped with state-of-the-art production facilities, each meticulously detailed as follows:
High Frequency Welded Fin Tube, including the cutting-edge Serrated Finned Tube, supported by 8 robust production lines.
Laser Welding Finned Tube, crafted with precision, is available with 2 specialized production lines, ensuring superior quality and advanced performance.
Extruded Finned Tube options feature Bimetallic Fin Tube and Integral Monometallic Low Fin Tube, expertly manufactured on 6 dedicated production lines.
'G' Type Fin Tube (Embedded Finned Tube), artfully designed, is available along with 'L', 'LL', and 'KL' Type Fin Tube (Wrap Around Finned Tube),offered seamlessly across 6 production lines dedicated to excellence.
We specialize in bespoke solutions, featuring Fin tube heat exchangers, Air coolers, Radiators, Economizers, and Condensers,as well as Vaporizers/Evaporators, tailored to meet diverse industrial applications.
Our extensive spot inventory proudly presents high-quality carbon steel seamless pipes,alongside ERW pipes, SSAW pipes, alloy steel pipes, and more. These are ideal for crafting high-performance fin tubes.
Additionally, we offer a comprehensive range of pipe fittings and flanges, ensuring your utmost convenience.
We warmly invite you to visit our modern, state-of-the-art factory, eager to forge a successful and prosperous partnership with you, our valued customer.



Customer Tour&Cooperation





FAQ: Frequently Asked Questions - Discover the answers to all your queries regarding our cutting-edge solutions, designed to elevate your experience and satisfaction.
Q1: Are you a factory or trade company? Dive deeper into our operational dynamics!
A1: We proudly operate as both a factory and an export-focused international trade company, delivering the dual advantage of manufacturing precision and global trade expertise.
Q2: What can you provide? Uncover the scope of our extensive product range and services.
A2: Our specialization lies in crafting premium Radiator and Heat Exchanger Equipment, complemented by an array of high-quality Fin Tubes, all tailored to meet diverse industrial needs.
Q3: Where is your factory? Discover the strategic location of our production powerhouse.
A3: Nestled in the industrial hub of Cangzhou city, Hebei province, China, our state-of-the-art facility is fully equipped with cutting-edge technology to drive innovation and efficiency.
Q4: How do you control quality? Explore our stringent quality control measures designed for your confidence.
A4: We guarantee unparalleled quality through an Inspection & Guarantee Certificate with every shipment, with options for Third Party Inspections to provide additional peace of mind.
Q5: What are the advantages of your company? Get acquainted with the unique strengths that set us apart.
A5: Our competitive edge is defined by a highly skilled technical team, competitive pricing structures, and unrivaled after-sales service, positioning us as a leader in the industry.
Q6: Can you arrange the shipment? Let us handle your logistics for seamless delivery.
A6: Indeed, our dependable forwarders, backed by long-standing partnerships, ensure that your shipments are smooth, efficient, and timely, every single time.
Q7: How about the delivery time? Find out what to expect with our efficient delivery schedules.
A7: While delivery times are contingent on specific order details, you can generally anticipate receiving your product within 30 days of advance payment, ensuring a quick turnaround.
Q8: Can you provide samples? Experience our products first-hand with no cost samples.
A8: Absolutely! We offer complimentary small samples from our store, allowing you to make an informed and confident decision.
Contact us today for more detailed information! We are enthusiastic and ready to assist with any inquiries you may have.