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DELLOK High -frequency welding fins cooling pipe manufacturer industrial boiler fin tube

1 meter
$10 - 1000 /Piece/Pieces
DELLOK High -frequency welding fins cooling pipe manufacturer industrial boiler fin tube
Features Gallery Product Description Request A Quote
Advantage: High Strength, Good Plasticity, Excellent Toughness, Good Weldability, Easy Processing And Forming, Etc.
Application: Heat Exchangers, Boilers, Condensers, Evaporators
Certificate: ISO 9001, API 5L, CE, PED, UKAS, Etc.
Coating: Fusion Bonded Epoxy Coating, Coal Tar Epoxy, 3PE, Varnish Coating, Bitumen Coating, Black Oil Coating As Per Customer's Requirement
Ends: Plain End, Beveled End, Threaded End, Flanged End, Etc.
Inspection: Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, Hydrostatic Test, X-ray Test, Etc.
Length: 3-12m
Material: Gr.B, X42, X46, X52, X56, X60, X65, X70, S275JR, S355JR, Q235, Q345, Etc.
Outer Diameter: 406-1422mm
Package: In Bundles, In Loose, In Bulk, Etc.
Standard: API 5L, ASTM A53, ASTM A252, ASTM A671/672, EN 10217
Surface Treatment: Black Painting, Varnish Paint, Anti Rust Oil, Hot Galvanized, Cold Galvanized, 3PE, FBE, Etc.
Wall Thickness: 6.4-44.5mm
Tube Connection: Flanged, Threaded, Welded
Tube Type: Seamless, Welded
Tube Length: Max 12m
Tube Surface Treatment: Bare, Coated, Galvanized
Fin Thickness: 0.4mm - 1.5mm
Fin Height: 5mm - 25mm
Fin Type: Solid Fin
Tube Diameter: 12.7mm - 38.1mm
Tube End Type: Plain, Beveled, Threaded
Fin Material: Aluminum, Copper, Stainless Steel
Fin Pitch: 2.0mm - 10.0mm
Tube Material: Carbon Steel, Stainless Steel, Alloy Steel
High Light:

HFW Steel Pipe


HFW Pipe


Welding HFW Pipe

Basic Infomation
Place of Origin: china
Brand Name: Dellok Yonghui
Certification: API, CE, JIS, ISO9001, BV, BC1, EN10210/10219, ASTM A500/501
Model Number: High Frequency Weld (HFW,Solid)Fin Tube
Payment & Shipping Terms
Packaging Details: Packed in bundles with nylon slings 25 tons/container and 5 tons/size for a trial order; For 20" container the max length is 5.8m; For 40" container the max length is 11.8m.
Delivery Time: 1-3weeks
Payment Terms: T/T, L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000 Piece Monthly
Product Description

DELLOK High -frequency welding fins cooling pipe manufacturer industrial boiler fin tube



Product Description:

High-Frequency Welded Finned Tubes

Introducing the High-Frequency Welded Finned Tubes, an advanced product tailored to enhance heat transfer efficiency in various industrial applications. These tubes are precision-engineered using high-frequency welding techniques, ensuring durability and optimal performance.

Key Features:

  1. Enhanced Heat Transfer: The finned design significantly increases the heat transfer surface area, resulting in improved efficiency and reduced energy consumption.
  2. Robust Construction: The tubes are crafted from high-quality materials that undergo rigorous testing to ensure superior durability and reliability.
  3. High-Frequency Welding: The use of high-frequency welding techniques guarantees secure and strong tube-to-fin attachments, minimizing the risk of leaks or failures.
  4. Versatility: Available in a wide range of sizes, fin densities, and materials, these tubes can be customized to meet the specific needs of your application.
  5. Corrosion Resistance: Optional coatings provide enhanced corrosion resistance, extending the tubes' lifespan in harsh environments.

DELLOK High -frequency welding fins cooling pipe manufacturer industrial boiler fin tube 0

Technical Specifications:


Specification Details
Material Carbon Steel, Stainless Steel, Aluminum, etc.
Tube Diameter Range from 6mm to 150mm
Fin Height Customizable based on application requirements
Fin Density Adjustable to optimize heat transfer
Welding Technique High-Frequency Welding
Operating Pressure Depends on material and design
Operating Temperature Range from -100°C to 500°C (varies with material)



  • Air Conditioning and Refrigeration Systems
  • Industrial Heat Exchangers
  • Chemical Processing and Petrochemical Industries
  • Power Generation and Boiler Systems

The High-Frequency Welded Finned Tubes are an excellent choice for any application requiring efficient heat transfer. Their superior performance, durability, and versatility make them a valuable addition to your heat exchanger system.


About Us



DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.) was established in 2002, which is located in Jiangsu, China. After many years of development, the company now has 66 million yuan in fixed assets, more than 200 employees, and 33 technical staffs. We have 4 aluminum processing production lines, with the annual processing capacity of more than 20,000 tons; And we have 5 tube-drawing production lines; 47 fintube production lines, 1 imported production line from American with the brand of McElroy , with the annual production capacity of 12 million meters the above. Quality is the theme of eternal pursuit of winner -Production workshop- Meticulous works, standardized management system and systematic quality assurance are Dellok(YONGHUI)'s best commitment to quality. In Dellok(YONGHUI), the quality control is not only the detection of the final process, but throughout the entire production process. We implement a set of quality control and assurance systems. Each batch of pipes is sampled and tested, and records are kept as a quality guarantee for the final product.



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Q: How Can We Guarantee Quality?
A: Our products are manufactured strictly according to national and international standard, and we take a test on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it. 

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Get in touch with us
Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
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