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Premium Fin Tubes & Heat Exchanger Solutions

Manufactured by Dellok Yonghui Radiating Pipe Co., Ltd. — Your trusted source for high-performance carbon steel, aluminum, stainless steel, and extruded fin tubes for industrial heat transfer applications.

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About Dellok Yonghui

Dellok Yonghui Radiating Pipe Manufacturing Co., Ltd. is a leading manufacturer of fin tubes and heat exchanger components based in China, delivering high-quality engineered solutions to global industries.

Advanced Manufacturing & Quality Assurance

We specialize in the production of various fin tube types including L, LL, KL, G, Extruded, and HFW fin tubes, U-bend tubes, low fin tubes, and studded tubes. Our advanced automatic machinery and strict process control ensure consistent product quality.

With a professional design team and in-house testing laboratory, we maintain rigorous quality control standards, including RoHS compliance and supplier capability assessments.

  • ISO & CE Certified Processes
  • In-House R&D and Custom Design Support
  • Global Export Experience
  • 100% Service – FOB, CIF, DDU, DDP
Fin Tube Machine Extruded Fin Tube Finning Machine Longitudinal Finned Tube

Our Products

Engineered for superior heat transfer efficiency and durability across industrial applications.

Extruded Fin Tube Machine

Extruded Fin Tube Machine

Precision-engineered for high-efficiency fin extrusion on carbon and stainless steel tubes.

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Extruded Fin Tube

Extruded Fin Tube

Bimetal TP304, seamless, 18m length – ideal for air coolers and heat exchangers.

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Longitudinal Finned Tube

Longitudinal Finned Tube

HF welded, seamless SA192, OD 19mm – optimized for high-frequency performance.

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Laser Welded Stainless Steel Pipe

Laser Welded Stainless Steel Pipe

High-performance TP321L, ideal for corrosive environments and high-temperature systems.

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Fin Tube Machine Blade

Fin Tube Machine Blade

Customized sizes available for precision finning operations.

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Embedded Fin Tube

Embedded Fin Tube

High-efficiency embedded wrap type, OD 12mm – excellent thermal conductivity.

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HFW Steel Pipe

HFW Steel Pipe

High-frequency welded seamless steel pipe, SA192 standard, OD 19mm.

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Stainless Steel Fin Tube

Stainless Steel Fin Tube

TP304, seamless, 50.8mm OD – corrosion-resistant for air cooling systems.

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Low Fin Tube

Low Fin Tube

Enhanced heat transfer efficiency, 3–25mm OD – suitable for industrial applications.

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U Bend Tube

U Bend Tube

Customizable bends for compact heat exchanger designs, seamless construction.

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Studded Tube

Studded Tube

DIN 17175 and A106 standards – ideal for boiler and furnace applications.

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Air Cooler Heat Exchanger

Air Cooler Heat Exchanger

Integral 12FPI extruded fin tubes – natural and forced draft coolers.

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Why Choose Us

High Quality

Strict quality control system, professional test lab, RoHS compliance, and supplier capability assessment ensure every product meets international standards.

Advanced Manufacturing

Equipped with modern automatic machines and advanced process control systems for precision and consistency in every production cycle.

R&D & Development

In-house design team and machinery workshop to co-develop custom solutions tailored to your specific engineering needs.

100% Service

Flexible packaging, global shipping (FOB, CIF, DDU, DDP), and responsive support to solve all your procurement concerns.

15+
Years in Industry
50+
Countries Served
1000+
Custom Projects
99.8%
Customer Satisfaction

Frequently Asked Questions

What types of fin tubes do you manufacture?

We produce L, LL, KL, G, Extruded, HFW, Embedded, Longitudinal, and Studded fin tubes in carbon steel, stainless steel, aluminum, and alloy materials.

Can you customize fin tube dimensions?

Yes, we offer full customization including OD, fin height, pitch, material, and length based on your technical drawings or specifications.

What certifications do your products have?

Our manufacturing processes comply with ISO, CE, RoHS, and ASTM standards. We provide 3.1 inspection certificates upon request.

What is your production lead time?

Typical lead time is 15–30 days depending on order size and customization. We offer expedited options for urgent requirements.

Do you provide technical support?

Yes, our engineering team provides full technical consultation, design validation, and application support for all projects.

Get in Touch

Contact Dellok Yonghui Radiating Pipe Manufacturing Co., Ltd. for quotes, technical inquiries, or custom solutions.

Mr. Brian Wanqian
commercial@fins-tubes.com
+86 13761381662
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