Struggling to find a reliable fin tube supplier for your next big project? You’re not alone. With so many factories and manufacturers out there, picking the right partner can feel overwhelming—and risky. After all, quality fin tubes mean better performance, less downtime, and real savings. That’s why we’ve compared the top 11 fin tube suppliers for you. Ready to discover the best in the business? Keep reading to find your perfect match!

L/LL/KL/G Finned Tubes, L-Type Finned Tubes, LL-Type Finned Tubes, KL …

Product Details:
L/LL/KL/G type finned tubes for heat exchangers, available in various fin types (L, LL, KL, G) with carbon steel, stainless steel, copper, and titanium tube options, and aluminum or copper fins. Used for enhanced heat transfer and corrosion protection.

Technical Parameters:
– Tube Outer Diameter (OD): 19mm to 51mm (3/4″ to 2″)
– Tube Wall Thickness (WT): L, LL, KL: 1.65mm to 3.0mm (0.065″ to 0.118″); G: 2
– Tube Length: up to 22000mm (72ft max)
– Fin Thickness: 0.3mm to 0.5mm (0.012″ to 0.02″), Fin Height: 10mm to 16mm (0

Application Scenarios:
– Corrosive environments (LL and KL types as economical alternatives to extruded
– Heat exchangers requiring enhanced heat transfer and corrosion protection

Pros:
– Enhanced heat transfer performance due to optimal fin-to-tube contact and
– Improved corrosion protection, especially with LL fin type which fully encloses
– Customizable configurations and materials to suit diverse client requirements

Cons:
– May require higher-grade (and more costly) materials for extremely corrosive or
– Production is limited to maximum tube diameter and length ranges (up to 51mm OD

L Finned Tube(LL/KL Finned Tube) – acreeintlgroup.com

Product Details:
Acree offers a range of wrapped finned tubes, including L-footed fin tubes, double overlap (LL) fin tubes, and knurled (KL) finned tubes designed for efficient heat transfer.

Technical Parameters:
– L-shaped fins tension-wound onto the outer surface of the base tube.
– L foot provides enhanced corrosion protection for the base tube.
– Suitable for maximum heat transfer at lower temperatures.
– Rigid fin attachment to withstand heat cycling and high-velocity air vibration.

Application Scenarios:
– Heat exchangers requiring maximum heat transfer at lower temperatures.
– Environments with significant temperature cycling.
– Applications subject to high-velocity air flow or vibration.

Pros:
– High efficiency in heat transfer.
– Cost-effective solution.
– Enhanced corrosion protection due to L foot design.
– Fins are rigidly attached to withstand heat cycling and vibration.

FINNED TUBES, L LL KL G EMBEDDED EXT | Parallel Dynamics USA

Product Details:
Parallel Dynamics provides high-performance finned tubes designed for efficient heat transfer in a variety of heating and cooling applications. The company offers custom-manufactured finned tubes tailored to customer specifications.

Technical Parameters:
– Available in a range of base and fin materials, including copper, stainless
– Tubing configurations include tension wound fin, embedded fin, and extruded fin
– Fin density, height, and thickness customizable according to performance
– Tube diameters, lengths, and pitches can be specified based on application

Application Scenarios:
– Heat exchangers in HVAC systems
– Energy recovery systems
– Industrial process heaters and coolers
– Power generation and waste heat recovery equipment

Pros:
– Customizable to a wide range of requirements for optimal performance.
– Improved heat transfer efficiency compared to bare tubes.
– Manufactured from high-quality, durable materials suited for demanding
– Provides design flexibility with multiple fin types and material options.

Cons:
– Customization may lead to longer lead times compared to off-the-shelf solutions.
– Potential for higher costs due to material choices and bespoke manufacturing.

Finned tubes – Airco·Fin

Product Details:
Airco·Fin produces high-quality finned tubes primarily used in air-cooled heat exchangers. Their finned tubes utilize an aluminum strip wrapped around a metal base tube, which can be made from any metal to suit specific application requirements. The company offers both high-finned and low-finned tube variants, manufactured using several fin attachment techniques (embedding, extrusion, L-wrap-on, type LL, type KL) to match the intended design temperature and operational needs.

Technical Parameters:
– Finned tubes made with aluminum strip wrapped around a metal base tube (base
– Available in different fin types: embedded, extruded, L-wrap-on, type LL, type
– Base tubes and fins available in various metals, with large stock of base tubes
– Finned tubes suitable for different design temperatures, determined by fin type

Application Scenarios:
– Used in the production or retubing of air-cooled heat exchangers
– Suitable for quick replacement or like-for-like replacement of heat exchanger
– Industrial applications requiring efficient heat exchange from a tube to the

Pros:
– Over 40 years of experience in finned tube manufacturing
– Continuous process improvement and high quality standards
– Short delivery times due to large, diverse stock of base tubes and aluminum
– Multiple fin types and materials tailored to meet specific application needs

Cons:
– No specific disadvantages or limitations are explicitly mentioned on the page
– Limited detailed technical specifications provided on the page

Top 10 Ll fin tubes supplier in the World 2025 – sourcifychina.com

Product Details:
Finned tubes (including L, LL, KL, G embedded, extruded, and studded types) designed for enhanced heat transfer and corrosion resistance, available in various materials and configurations for industrial heat exchanger and cooling applications.

Technical Parameters:
– Tube Outside Diameter: 12.70 mm to 51 mm (0.5″ to 2″)
– Tube Length: up to 22,000 mm (72 ft max)
– Max Working Temperature: 130°C to 400°C depending on fin type (e.g. 180°C for
– Fin Materials: Aluminum, Copper; Tube Materials: Stainless Steel, Carbon Steel,

Application Scenarios:
– Heat exchangers and air-cooled heat exchangers in industrial processes
– Boilers, economizers, condensers, evaporators in power plants and energy
– Petroleum, chemical, food, oil & gas, automotive, mining, building, water,
– HVAC systems and refrigeration

Pros:
– Enhanced and efficient heat transfer due to increased surface area
– Excellent corrosion resistance for certain types (e.g. LL-fins, proper material
– Versatile applications across many industries
– Available in a range of materials and price points to suit different needs

Cons:
– Mechanical resistance can be moderate to poor for some fin types
– Corrosion resistance may be poor for some material combinations
– Limited to specific tube and fin materials for some types
– Temperature limitations depending on fin/tube type

L/LL/KL Finned Tube – mpjtubing.com

Product Details:
L/LL/KL finned tubes are specialized, extended surface heat exchanger tubes with specific fin arrangements (L, Double L, and KL/Knurled types). Manufactured by MPJ Tubing Solutions LLP, these tubes enhance heat transfer efficiency in industrial applications where air-side heat exchange is critical. They are available in materials such as stainless steel, copper, cupro-nickel, aluminium, and brass, and are supplied with complete documentation and international standard compliance.

Technical Parameters:
– Base Tube Diameter: 1/2’’ to 1-1/2” (12.7 mm to 38.1 mm)
– Tube Material: Stainless Steel / Copper / Cupro-Nickel
– Fin Material: Stainless Steel / Copper / Aluminium / Brass
– Fin Height: 9.8 mm to 16.00 mm; Fin Pitch: 6 fins/inch to 11 fins/inch (236

Application Scenarios:
– Air coolers, air heaters, and various heat exchangers for moderate heat
– Air-cooled heat exchangers in power plants, refineries, and high-temperature
– Air-cooled condensers and evaporators in applications requiring efficient

Pros:
– Enhanced heat transfer efficiency due to increased surface area of fins
– Wide range of material options to suit various corrosive and thermal
– Adherence to international quality standards with traceability and full
– Custom packing to protect tubes during transit with comprehensive quality

Cons:
– Selection between L/LL/KL types may require in-depth application analysis,
– Complex packing and documentation requirements may increase production or lead

Finned Tube – Standard Titanium Co. | Titanium Supplier & Manufacturer

Product Details:
The company, Standard Titanium Co., supplies and manufactures titanium finned tubes as part of its broader offering of titanium mill products (such as tubing, piping, bar, rod, sheet, coil, and wire) and titanium pipe fittings (including elbows, flanges, reducers, stub ends, and tees).

L, LL, KL finned tubes, G embedded fin tubes, (serrated) extruded …

Product Details:
The company manufactures a wide range of finned tubes including L, LL, KL (knurled), G embedded, extruded, H/double H, inner finned tubes, and hot dipped galvanized oval (elliptical) and rectangular fin tubes. Products use various materials such as carbon steel, stainless steel, nickel alloys, copper, and aluminum for both fins and base tubes. Finned tubes are designed for high-efficiency heat transfer applications and are offered in numerous shapes and configurations to suit different industrial settings.

Technical Parameters:
– Working temperature range: up to 400°C (G embedded), up to 450°C (G embedded),
– Base tube materials: Carbon Steel (SA179, SA192, SA210A1, SA210C, SA106 Gr.B),
– Fin materials: Aluminum ASTM B209 Al1060, Al1100, Al1050A, Carbon steel, Corten
– Tube O/D: 31.8mm to 57.2mm, Maximum tube length: 18 meters, Fin thickness: 0

Application Scenarios:
– Petroleum, chemical, and petrochemical process industries.
– Power generation plants and compressor coolers.
– Steel industry (blast furnace and converter systems), incinerators, and natural
– Heating, drying, condensation, and cooling in metallurgy, textile, electrical,

Pros:
– High heat transfer efficiency due to improved fin-to-tube contact and
– Excellent mechanical strength and stability, allowing for high operating
– Wide compatibility with diverse materials, shapes, and customized fin designs
– Corrosion resistance and long service life, especially with extruded and

Cons:
– Some types, such as extruded fin tubes, have a working temperature limitation
– Complex manufacturing techniques may lead to higher initial costs or longer

LL Foot Fin Tube – grandfintube.com

Product Details:
LL Foot Fin Tube is a type of finned tube offered by grandfintube.com, primarily used to enhance heat transfer efficiency in heat exchangers. It is manufactured by tightly wrapping L-shaped fins around a tube such that the fins’ base covers the tube surface, generally used in heat exchanger applications for improved thermal performance.

Application Scenarios:
– Heat exchangers
– Air-cooled heat exchangers
– Boiler applications
– Oil, gas, and petrochemical equipment

Pros:
– Improved heat transfer efficiency due to increased surface area
– Good resistance to atmospheric corrosion
– Secure and stable fin attachment minimizes fin detachment

Cons:
– Limited high-temperature resistance compared to laser or extruded fin tubes
– May not be suitable for extremely aggressive operating environments

LL Fin Tube – jetvisionengineering.com

Product Details:
LL fin tube products offered by Hunan Jetvision Industrial Co., Ltd are specialized components used in thermal engineering. The company provides a range of finned tubes including LL fin tubes as well as customized tube sheets, U bent tubes, baffle plates, vessel heads, and related products.

Application Scenarios:
– Used in thermal engineering industries
– Applicable for heat exchangers and related thermal transfer equipment

Pros:
– Customizable components tailored to specific engineering needs
– Wide range of material options such as stainless steel, carbon steel, titanium,

Comparison Table

Company	Product Details	Pros	Cons	Website
L/LL/KL/G Finned Tubes, L-Type Finned Tubes, LL-Type Finned Tubes, KL …	L/LL/KL/G type finned tubes for heat exchangers, available in various fin types	Enhanced heat transfer performance due to optimal fin-to-tube contact and	May require higher-grade (and more costly) materials for extremely corrosive or	www.fintubeglobal.com
L Finned Tube(LL/KL Finned Tube) – acreeintlgroup.com	Acree offers a range of wrapped finned tubes, including L-footed fin tubes,	High efficiency in heat transfer. Cost-effective solution. Enhanced corrosion		acreeintlgroup.com
FINNED TUBES, L LL KL G EMBEDDED EXT	Parallel Dynamics USA	Parallel Dynamics provides high-performance finned tubes designed for efficient	Customizable to a wide range of requirements for optimal performance. Improved	Customization may lead to longer lead times compared to off-the-shelf solutions
Finned tubes – Airco·Fin	Airco·Fin produces high-quality finned tubes primarily used in air-cooled heat	Over 40 years of experience in finned tube manufacturing Continuous process	No specific disadvantages or limitations are explicitly mentioned on the	www.aircofin.com
Top 10 Ll fin tubes supplier in the World 2025 – sourcifychina.com	Finned tubes (including L, LL, KL, G embedded, extruded, and studded types)	Enhanced and efficient heat transfer due to increased surface area Excellent	Mechanical resistance can be moderate to poor for some fin types Corrosion	www.sourcifychina.com
L/LL/KL Finned Tube – mpjtubing.com	L/LL/KL finned tubes are specialized, extended surface heat exchanger tubes	Enhanced heat transfer efficiency due to increased surface area of fins Wide	Selection between L/LL/KL types may require in-depth application analysis,	www.mpjtubing.com
Finned Tube – Standard Titanium Co.	Titanium Supplier & Manufacturer	The company, Standard Titanium Co., supplies and manufactures titanium finned
L, LL, KL finned tubes, G embedded fin tubes, (serrated) extruded …	The company manufactures a wide range of finned tubes including L, LL, KL	High heat transfer efficiency due to improved fin-to-tube contact and	Some types, such as extruded fin tubes, have a working temperature limitation	tubemfg.com
LL Foot Fin Tube – grandfintube.com	LL Foot Fin Tube is a type of finned tube offered by grandfintube.com,	Improved heat transfer efficiency due to increased surface area Good resistance	Limited high-temperature resistance compared to laser or extruded fin tubes May	www.grandfintube.com
LL Fin Tube – jetvisionengineering.com	LL fin tube products offered by Hunan Jetvision Industrial Co., Ltd are	Customizable components tailored to specific engineering needs Wide range of		www.jetvisionengineering.com

Frequently Asked Questions (FAQs)

How can I identify a reliable ll fin tubes supplier or manufacturer?
Look for suppliers with good reputations, positive customer reviews, and a solid track record in the industry. Certifications such as ISO and transparent quality control processes are also strong indicators of reliability.

What factors should I consider when comparing different ll fin tubes suppliers?
Key factors include product quality, pricing, lead times, customization options, after-sales support, and the supplier’s ability to meet your specific requirements. It’s also wise to check their delivery capabilities and minimum order quantities.

How do I verify the quality of ll fin tubes produced by a factory?
Request product samples, inspect their certifications, and ask for detailed quality inspection reports. You may also consider visiting the factory or arranging for an independent third-party inspection if possible.

Are there common payment and shipping terms I should expect from ll fin tubes manufacturers?
Typical payment terms are a down payment (such as 30%) with the balance due before shipping. Shipping methods and costs vary, so confirm incoterms (like FOB or CIF) and clarify delivery timelines with each supplier before ordering.

What information should I provide to get an accurate quote for ll fin tubes?
Be ready to share detailed specifications such as dimensions, materials, required quantities, and any special requirements. The more precise your information, the more accurate and tailored the quote you’ll receive.