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DELLOK High-frequency welded wing tube pairing heat sinking heat sink 20-1000㎡ applicable area

5 - 9 tons $578.68 >= 10 tons $534.21
DELLOK High-frequency welded wing tube pairing heat sinking heat sink 20-1000㎡ applicable area
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Application: Oil And Gas Transportation
Certificate: ISO, API, SGS, BV, Etc
Ends: Plain, Beveled
Length: 1m-12m
Material: LSAW Steel Pipe
Outer Diameter: 219mm-1820mm
Package: In Bundles
Standard: API 5L, ASTM A53, ASTM A252, ASTM A671, ASTM A672
Surface Treatment: Black Painting
Technique: ERW, SSAW
Third Party Inspection: SGS, BV, Lloyds Etc
Wall Thickness: 6mm-50mm
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, EPD, PHD, ISO14001, ISO45001, BV
Model Number: Non-Alloy
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. Oiled and PVC wrapped in bundle with tags on each bundles. Bulk Shipment
Delivery Time: Ex-work within 10 days after order.
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram, L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000000 Ton/Tons per Year
Product Description

High Frequency Weld HFW Solid Fin Tube for SSAW Oil and Gas Water Penstock in Nanjing

Product Description:

High-Frequency Welded Finned Tubes

High-Frequency Welded Finned Tubes are an innovative heat transfer solution that combines superior performance and durability. These tubes are specifically designed to enhance heat exchange efficiency in a wide range of industrial applications.


  1. Efficient Heat Transfer: The high-frequency welding process ensures optimal contact between the tube and fins, resulting in exceptional heat transfer capabilities.
  2. Robust Construction: The tubes are made from high-quality materials such as carbon steel, stainless steel, or copper, ensuring durability and long-term reliability.
  3. Corrosion Resistance: The tubes are coated with a protective finish to resist corrosion and ensure extended service life.
  4. Customizable Options: Available in various sizes, fin densities, and materials to suit specific application requirements.
  5. Cost-Effective: The high-frequency welding process allows for efficient production, reducing costs while maintaining high-quality standards.

DELLOK High-frequency welded wing tube pairing heat sinking heat sink 20-1000㎡ applicable area 0


  • Air Conditioning and Heating Systems
  • Refrigeration Equipment
  • Industrial Heat Exchangers
  • Chemical and Petrochemical Processing

Technical Specifications:


Specification Details
Material Carbon Steel, Stainless Steel, Copper
Tube Diameter Range from 6mm to 120mm
Fin Height Customizable based on application
Fin Density (Fins per Inch) 8 to 20 (FPI)
Welding Technique High-Frequency Welding
Operating Pressure Depends on material and design
Operating Temperature Range from -50°C to 500°C


The High-Frequency Welded Finned Tubes are an excellent choice for any heat transfer application requiring efficient heat exchange and long-term reliability. Their unique design and construction ensure optimal performance, while the customizable options allow for flexibility in meeting specific application needs.


About Us


Dellok(YONGHUI Radiating Pipe Manufacturing Co.,Ltd) was established in 2002, which is located in Nanjing, China.We joined HARBIN AIR CONDITIONING CO., LTD. in 2022 and became the most professional industry manufacturer in 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.




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Q: Why Choose Us?
A:Our company is located in the steel industry belt,with many years of sales experience in the steel industry, customizable services, superior resource location, and cost reduction.

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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