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Fin Tube Factory

Precision Finned Tubes for Industrial Excellence

Engineered for efficiency, durability, and unmatched thermal performance. ISO9001 certified with over 20 years of experience serving 3000+ enterprises globally.

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About Datang Steel Pipe

Cangzhou Datang Steel Pipe Co., Ltd. is China's most professional pipeline and equipment supplier, integrating national high-quality pipe and equipment resources to provide one-stop packaging services.

With a registered capital of 10.08 million RMB and certified under ISO9001 international quality system, we have served over 3000+ enterprises worldwide.

20+
Years Experience
3000+
Global Clients
ISO9001
Certified

"Quality makes customer trust, service makes customer relieved, result makes customer comfort."

Carbon Steel Finned Tube Knurled L Fin Tubes H Type Finned Pipe Stainless Steel Finned Tube

Our Products

High-performance finned tubes and heat exchangers engineered for maximum thermal efficiency and durability in industrial applications.

Carbon Steel Finned Tube

Carbon Steel Finned Tube

High-frequency welded fins on carbon steel base tube, ideal for boiler economizers and industrial heat recovery systems.

  • Fin Height: 12–16mm
  • Pitch: 5–8mm
  • Base Material: Carbon Steel
  • Fin Material: Carbon Steel
Knurled L Fin Tubes

L, LL, KL Footed Fin Tubes

Spiral wound footed fins with high mechanical bonding strength. Suitable for air-cooled heat exchangers.

  • Fin Type: L, LL, KL
  • Attachment: Spiral Wound
  • Base Tube: Carbon/Alloy Steel
  • Fin Material: Aluminum/Carbon Steel
H Type Finned Pipe

H Type Finned Tube

Enhanced heat transfer with H-shaped fin design. Excellent soot resistance and thermal performance.

  • Design: H-shaped fin
  • Application: Boiler heating surfaces
  • Material: Carbon Steel
  • Process: High-frequency welding
Stainless Steel Finned Tube

Stainless Steel Finned Tube

Corrosion-resistant finned tubes for aggressive environments. Materials include 304, 316L, and duplex steels.

  • Base Tube: Stainless Steel
  • Fin Material: SS304/316L
  • Process: High-frequency welding
  • Fin Type: Serrated or plain
High Frequency Fin Tubes

High Frequency Welded Fin Tube

Precision-welded fins ensure excellent thermal conductivity and mechanical strength for critical heat transfer.

  • Welding: High-frequency
  • Fin Height: 10–25mm
  • Pitch: 2–10mm
  • Base: Carbon, Alloy, Stainless
Fin Tube Heat Exchanger

Fin Tube Heat Exchanger

Custom-engineered radiators and heat exchangers for power plants, refineries, and industrial processes.

  • Type: Shell & Tube, Air Cooled
  • Application: Oil Cooler, Fin Fan
  • Design: U-bend, Serpentine
  • Standards: ASME, GB, ISO
Bimetallic Extruded Finned Tube

Bimetallic Extruded Finned Tube

Aluminum fins extruded over copper or steel base tube for superior corrosion resistance and heat transfer.

  • Base: Copper/Steel
  • Fin: Extruded Aluminum
  • Bond: Mechanical interlock
  • Use: HVAC, Refrigeration
Laser Welded Fin Tube

Laser Welded Fin Tube

High-precision laser welding ensures consistent bond strength and optimal thermal performance.

  • Weld Type: Laser
  • Fin Material: SS, Carbon, Aluminum
  • Base Tube: Stainless, Carbon
  • Fin Shape: Rectangular, Serrated
U Bend Tube

U Bend Finned Tube

Precision bent finned tubes for compact heat exchanger designs with optimized space utilization.

  • Bend Radius: Custom
  • Tube OD: 12.7–38.1mm
  • Fin Type: Spiral, Longitudinal
  • Application: Condensers, Evaporators
Embedded G Type Fin Tube

G Type Embedded Fin Tube

Fins embedded into base tube for maximum mechanical strength and long-term reliability in high-vibration environments.

  • Attachment: Embedded
  • Fin Profile: G-shaped
  • Base: Carbon/Alloy Steel
  • Use: Boiler, Waste Heat
Inner Fin Tube

Inner Fin Tube (Internally Finned)

Enhanced internal surface area for improved fluid turbulence and heat transfer efficiency.

  • Fin Location: Internal
  • Fin Type: Helical, Axial
  • Material: Copper, Steel
  • Application: Refrigeration, HVAC
Fin Tube Machine

Fin Tube Manufacturing Machines

Complete production lines including extrusion, high-frequency welding, and spiral winding machines.

  • Machine Types: Extruded, HF Welding
  • Capacity: Up to 120m/min
  • Automation: PLC Controlled
  • Support: Installation & Training

Why Choose Datang?

ISO9001 Certified

International quality management system ensures consistent product excellence and process reliability.

20+ Years Expertise

Two decades of specialized experience in finned tube and heat exchanger manufacturing.

3000+ Global Clients

Trusted by enterprises in power, oil & gas, chemical, and HVAC industries worldwide.

Full Production Line

From raw material to finished product, we control every stage of manufacturing.

10.08M
Registered Capital (RMB)
20+
Years in Industry
3000+
Enterprises Served
ISO9001
Quality Certified

Frequently Asked Questions

What types of finned tubes do you manufacture?

We produce extruded bimetallic, high-frequency welded, laser welded, serrated, studded, H-type, spiral wound, wrap-around, embedded, inner fin, elliptical, U-bend, and T-type finned tubes.

What materials are available for finned tubes?

Base tubes in carbon steel, stainless steel (304, 316L), copper, brass, and copper alloys. Fins in aluminum, carbon steel, or stainless steel.

Do you offer custom finned tube designs?

Yes, we provide OEM/ODM services with custom fin height, pitch, thickness, and tube dimensions based on your technical requirements.

What is the delivery time for finned tubes?

Typical lead time is 15–30 days depending on order quantity and complexity. Urgent orders can be expedited.

Do you supply fin tube manufacturing machines?

Yes, we offer extruded fin tube machines, high-frequency spiral fin welding machines, and L-LL-KL-G fin tube winding machines with full technical support.

Get in Touch

For inquiries about our products or pricing, please visit our official website to contact us directly.

Visit Official Website

WhatsApp

+8615533772066

Email

steel02@datangpipe.com

Location

Zhenggang Industrial District, Cangzhou City, Hebei Province, China

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