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
· Discover the crucial components of your efficient gas heating boilers with our primary heat exchangers. They are expertly engineered to boost performance and efficiency, setting a new standard in the heating industry.
· Unlock the power of our secondary heat exchangers designed to enhance domestic water heating in condensing boilers. Experience optimal performance and energy efficiency like never before.
General Engineering
· Elevate your industrial applications with our extraordinary heat exchangers, specifically engineered for cooling industrial furnace gases. These exchangers promise unparalleled efficiency and dependability, even in the most demanding environments.
· Trust in the performance of our heat exchangers, crafted with precision for tank heating applications. They deliver optimal efficiency and unwavering reliability, ensuring your operations run smoothly.
· Enhance your cooling systems with our robust oil coolers, skillfully designed for effortless integration in vacuum plants, ship systems, pumps, and more. These coolers offer unmatched efficiency and reliability, elevating your systems to their peak potential.
· Step into the future of thermal management with our state-of-the-art heat exchangers. Perfectly engineered for oil preheating, these exchangers maximize efficiency and deliver substantial energy savings, showcasing engineering prowess at its finest.
Our state-of-the-art heat exchanger represents a pinnacle of innovation, 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 durable bond, providing outstanding performance and long-lasting reliability.
Introducing the sleek and efficient Laser Welded Finned Tube / Stainless Steel Finned Pipe, ideal for use in heat exchangers, boilers, heaters, and various thermal systems. Experience unprecedented efficiency and unmatched versatility to fulfill all your thermal demands. Explore the versatility of our G Type and L Type finned pipes, tailored to meet a variety of needs and preferences. Offering exceptional flexibility and customization, these pipes are designed to fulfill every requirement.
Crafted with precision using premium-grade stainless steel, our finned tube guarantees superior corrosion resistance and exceptional durability, making it suitable for both indoor and outdoor applications. Choose our aluminum finned tube variant, celebrated for its lightweight design and outstanding heat transfer efficiency. It stands as the ultimate solution for applications that demand minimal weight while ensuring top-tier 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 deliver comprehensive solutions for all your thermal management needs.
DATANG STEEL PIPE Co., Ltd, a beacon of excellence and a globally renowned leader, proudly stands as a premier manufacturer and wholesaler. With an illustrious journey spanning 17 remarkable years, we consistently set the benchmark for exporting superior products, reaching global markets with an unwavering commitment to unmatched excellence.
Our devoted team of seasoned sales and technical experts is ready to serve you, expertly crafting bespoke solutions and presenting customized products that seamlessly align with your unique needs and specifications.
Discover our extensive array of top-tier Finned Tubes at Datang, where extraordinary quality harmoniously merges with state-of-the-art innovation, elevating your experience to new heights.
We proudly present our cutting-edge production facilities, detailed as follows:
High Frequency Welded Fin Tube (Including Serrated Finned Tube) features 8 robust, high-capacity production lines, ensuring both efficiency and steadfast reliability.
Laser Welding Finned Tube, equipped with 2 precision-engineered production lines, is dedicated to delivering unparalleled precision and unrivaled quality.
Extruded Finned Tube (Bimetallic Fin Tube & Integral Monometallic Low Fin Tube) operates through 6 advanced production lines, guaranteeing outstanding performance and exceptional 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.6 lines) ensuring adaptable and reliable solutions that cater to a wide spectrum of industrial demands.
Beyond our finned tube offerings, 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 exact specifications.
Our extensive inventory includes 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, strengthening the robust construction of finned tubes.
Our comprehensive offerings include a wide range of pipe fittings and flanges, perfectly complementing 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 - Dive Deep into the Details You Crave
Q1: Are you a factory or a trading company?
A1: We are proud to operate dually as a dedicated factory and a proficient subsidiary international trade company, expertly managing exports to seamlessly meet your every requirement.
Q2: What are your offerings?
A2: At Cangzhou Datang Steel Pipe Co., Ltd., we present a partnership forged on trust. As premier manufacturers of elite Radiators and Heat Exchanger Equipment, our extensive assembly of Fin Tubes is meticulously crafted to align with your exacting standards.
Q3: Where is your factory located?
A3: Venture to our state-of-the-art facilities tucked in Cangzhou City, Hebei Province, China, where advanced machinery safeguards our commitment to impeccable production standards.
Q4: What is your quality control process?
A4: Excellence is synonymous with our brand. Every shipment is fortified by Inspection & Guarantee Certificates, augmented by the assurance of Third Party Inspections to enhance your trust.
Q5: What distinguishes your company from others?
A5: Our differentiation stems from a team of seasoned experts, competitive pricing, and unparalleled after-sales service, distinguishing us from the competition.
Q6: Do you handle shipment arrangements?
A6: Absolutely, we expertly manage shipment arrangements with flawless precision through long-standing partnerships with forwarders, ensuring seamless and reliable delivery.
Q7: What about delivery timelines?
A7: Delivery is expeditious and customized to your order specifics, typically finalized within 30 days following receipt of your advance payment.
Q8: Is it possible to receive a sample?
A8: Certainly, we provide complimentary small samples from our current inventory for your evaluation and satisfaction.
Reach out to us today to uncover more about how we can delight and support you with our extraordinary products and services!