Introducing our state-of-the-art Laser Welded Finned Tube, also known as the Stainless Steel Finned Pipe, a breakthrough in heat exchanger technology. This product is meticulously engineered to deliver outstanding performance and unwavering reliability, even in the most challenging environments. Crafted with unmatched precision, this innovative solution offers extraordinary heat transfer and cooling capabilities, setting new benchmarks in the sector for efficiency and effectiveness.
The groundbreaking design features innovative fins, available in both solid and serrated forms, which are securely helically wound and seamlessly welded to the tube. This is achieved using an advanced automatic laser finning machine, assuring top-notch quality. Our cutting-edge laser finning technology ensures a flawless fin-to-tube bond, significantly enhancing thermal efficiency and boosting corrosion resistance by minimizing heat input.
Advantage
Revolutionizing the industry with substantial advantages over traditional MAG/HF welding methods, our technology sets a new bar for exceptional quality and performance.
The impeccable bond between the fins and the base tube results in superior heat transfer capabilities, delivering thermal performance that is up to 2.5 times better than conventional finned tubes.
Our continuous welding technique eradicates notch effects, effectively preventing corrosion and crack formation, even in oscillating finned tubes, thus guaranteeing unparalleled durability.
The process involves minimal base metal heating and rapid travel speeds up to 20m/min, substantially reducing the heat-affected zone and preserving the base tube's integrity. This method ensures complete prevention of tube melting and related metallurgical transformations, maintaining the inherent properties of the parent metals throughout the process.
Description
· Ultra-thin and consistent weld seam enhances overall performance and efficiency.
· Minimized heat-affected zone ensures optimal durability and long-lasting results.
· Negligible discoloration at the weld site maintains the product's aesthetic appeal.
· Minimal microstructural alteration in both tube and fin, preserving the integrity of materials.
· Optimized heat utilization in seam formation leads to superior thermal efficiency.
· Enhanced safety by preventing crevice corrosion, thanks to high weld integrity.
· Laser welding in a protective atmosphere guarantees weld seam purity and quality assurance.
Material combinations
Tube |
Strip |
Stainless steel |
Stainless steel |
Stainless steel |
Aluminium |
Stainless steel |
Copper |
Titanium |
Titanium |
Titanium |
Copper |
Copper |
Copper |
Dimensions
· Tube outside diameter ranging from 8.0-50.0 mm, catering to a wide array of specifications.
· Fin outside diameter between 17.0 -80.0 mm, offering versatility for diverse applications.
· Fin pitch ranging from 5 to 13 fin/inch, allowing precise customization to meet specific needs.
· Fin height options from 5.0 -17 mm, providing tailored solutions for various requirements.
· Fin thickness from 0.4 - 1.0 mm, ensuring optimal performance and reliability.
· Maximum tube lengths up to 12.0 m, accommodating extensive and wide-ranging applications.
Application
Power Plants
· Experience unmatched efficiency in cooling towers or recooling plants, adaptable to dry, dry/wet, or wet operations, delivering superior results.
· Exceptional flue gas cooling and heating solutions in desulfurisation scrubbers (FGD) and nitrogen removal plants (DENOX), enhancing environmental control and performance.
Chemical Industry
· Versatile heat exchangers for efficient cooling and heating of various liquids and gases, ensuring optimal operational efficiency across all processes.
· Tailored heat exchangers for nitric acid (HNO3) plants, pivotal for the fertilizer industry, boosting both productivity and efficiency.
Heat Recovery Plants
· Cutting-edge flue gas coolers, designed to optimize energy recovery and maximize resource utilization.
Heating Industry
· Primary heat exchangers in gas heating boilers, engineered to maximize heating efficiency and performance.
· Reliable secondary heat exchangers for domestic water heating in condensing boilers, ensuring consistent and efficient operation.
General Engineering
· Elevate your industrial furnace operations with our heat exchangers, designed specifically for effective gas cooling. Experience enhanced operational efficiency like never before.
· Achieve consistent and reliable temperature control with our expertly designed heat exchangers for tank heating, ensuring seamless and stable operations.
· Maximize the performance and longevity of vacuum plants, ship plants, and pumps with our innovative oil coolers, crafted for optimal functionality and durability.
· Experience the pinnacle of efficiency and performance with our heat exchangers, meticulously crafted for oil preheating to unleash unparalleled power and effectiveness.
Explore the forefront of technology with our laser welded cooling finned tubes, featuring advanced spiral fin tube technology and robust extruded finned tube construction. Expert engineering ensures that our heat exchangers deliver top-tier results, where the precision of laser welding strengthens the finned tube bonds, greatly enhancing reliability and extending the product's lifespan.
Our Laser Welded Finned Tube / Stainless Steel Finned Pipe stands as the pinnacle choice for a multitude of applications, from heat exchangers to boilers, heaters and beyond, delivering flawless performance with each use. Select from our versatile G Type and L Type finned pipe options, each meticulously designed to cater to diverse needs and preferences, ensuring tailored solutions for every unique requirement.
Built with top-tier stainless steel, this finned tube offers unparalleled corrosion resistance and durability, making it ideal for both indoor and outdoor applications without compromise. Choose our aluminum finned tube variant, renowned for its lightweight yet robust structure and exceptional heat transfer capabilities, effortlessly boosting the efficiency of your systems.
Unlock a vast spectrum of applications, including but not limited to 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 systems, and steam to air heat exchangers, providing versatile solutions for all your needs.
DATANG STEEL PIPE Co., Ltd. proudly stands as an esteemed and highly respected manufacturer and wholesaler, exporting globally with excellence for an impressive span of 17 years.
Our team is formed by seasoned experts in sales and technical domains, passionately committed to crafting innovative solutions and offering personalized product customization that precisely aligns with your unique requirements.
Discover an extensive and diverse array of premium-quality finned tubes exclusively at Datang, where cutting-edge technology meets superior design.
We are equipped with state-of-the-art production facilities, detailed as follows:
High Frequency Welded Fin Tube, including the cutting-edge Serrated Finned Tube, is produced across 8 advanced production lines.
Laser Welding Finned Tube is available through our 2 specialized, precision-focused production lines.
Our Extruded Finned Tube options feature both Bimetallic Fin Tube and Integral Monometallic Low Fin Tube, supported robustly by 6 production lines.
'G' Type Fin Tube (Embedded Finned Tube), as well as 'L', 'LL', and 'KL' Type Fin Tube (Wrap Around Finned Tube),offered across 6 dedicated lines.
We excel in creating custom solutions, including finned tube heat exchangers, air coolers, radiators, economizers, and condensers,as well as efficient vaporizers/evaporators.
Our extensive spot inventory is rich with high-quality carbon steel seamless pipes,in addition to ERW pipes, SSAW pipes, alloy steel pipes, and more, all ideal for fin tube manufacturing.
We also offer a comprehensive array of pipe fittings and flanges to suit your every need.
We warmly invite you to visit our state-of-the-art factory and eagerly anticipate the opportunity to establish a successful partnership with you.



Customer Tour&Cooperation





FAQ: Frequently Asked Questions - Discover the insights you need about our pioneering solutions.
Q1: Are you a factory or trade company?
A1: We are both a factory and an export-oriented international trade company. Experience the perfect blend of manufacturing excellence and global reach!
Q2: What can you provide?
A2: We are experts in crafting top-tier Radiator and Heat Exchanger Equipment, complemented by a varied selection of premium Fin Tubes.
Q3: Where is your factory?
A3: Our cutting-edge facility is situated in Cangzhou city, Hebei province, China, fully outfitted with state-of-the-art equipment.
Q4: How do you control quality?
A4: Each shipment is accompanied by an Inspection & Guarantee Certificate, with the option for Third Party Inspections for your peace of mind.
Q5: What are the advantages of your company?
A5: Our strength lies in our highly skilled technical team, competitive pricing, and unparalleled after-sales service that surpasses the competition.
Q6: Can you arrange the shipment?
A6: Absolutely! Our dependable forwarders, with whom we have forged long-term partnerships, ensure seamless and punctual shipments.
Q7: How about the delivery time?
A7: While specific delivery times depend on order details, typically expect your product within 30 days after advance payment.
Q8: Can you provide samples?
A8: Certainly! We offer complimentary small samples from our collection to support your decision-making process.
Reach out to us today for more comprehensive information! We are excited to support and serve you.