Finned tube
DLSS Save Your Time & Cost
What Makes Our Finned tubesStand Out for you?
Boost heat transfer efficiency by over 30% with our high-frequency welded finned tubes.
Custom fin designs available — spiral, serrated, L-type, and more.
Competitive pricing with high value – A cost-effective solution without compromising on quality or performance.
Flexible customization – Can be tailored in terms of fin type, material, tube diameter, and other specifications.
DLSS Finned tube
Product Cases
ASTM B111 C68700 (O61) Seamless Tube
ASTM B111 C68700 (O61) aluminium brass seamless tube, size 10×1.0×1610 mm. Excellent seawater corrosion resistance and high thermal conductivity for condenser and cooling system applications.
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ASTM B622 Hastelloy C22 (UNS N06022)
ASTM B622 Hastelloy C22 (UNS N06022) seamless tube, size 25×2×6000 mm, bright annealed surface. Excellent corrosion resistance in oxidizing and reducing environments, ideal for heat exchangers, chemical processing, and marine applications.
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ASTM B111 C70600 (O61) Seamless Tube
ASTM B111 C70600 (O61) seamless copper-nickel tubes, size 16×1.0×3000 mm, 100% Eddy Current Tested. Ideal for condensers, heat exchangers, and seawater cooling systems.
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ASME SA815 WPS32750 Stub End SMLS
ASME SA815 WPS32750 Stub End, seamless DN100 SCH40S, short type B, MSS-SP-43. Super duplex stainless steel with high strength and excellent corrosion resistance for offshore, marine, and chemical industries.
Read MoreDifferentiated Services: Precisely Meeting Your Business Needs
for Stockists
for Heat exchanger manufacturers
for Traders
Fast Delivery
Efficient production and on-time delivery for your orders
Multiple Product Options
A wide range of Finned tubes to meet various project needs
Small Batch Logo Customization
Custom logos for small batch orders, enhancing your brand identity
Regional Pricing & Protection
Exclusive regional rights and strategic pricing to strengthen your market position
Cost-Effective Products
High-quality products at competitive prices to boost your margins
Flexible MOQ
Adaptable minimum order quantities to fit your business requirements
One-Stop Marketing Solutions
Boost your online image with a complete suite of product marketing visuals and videos
Fastest 7-Day Production Process
Delivery can be made within a minimum of 7 days based on your order size
Continuously upgraded packaging
We offer continuously upgraded packaging to ensure maximum protection and efficiency.
Are You Struggling With These Typical Finned tube Problems?
Frustrated by poor quality and inconsistent dimensions?
DLSS ensures consistent dimensions and quality by strictly controlling tube accuracy and conducting 100% inspections, preventing time and resource wastage.
Annoyed by cracks, porosity, and defects?
DLSS enforces strict quality control, with all products undergoing non-destructive testing to ensure defect-free and safe tubes, protecting the customer experience.
Frustrated by delayed deliveries?
DLSS has efficient production and supply chain management to ensure on-time delivery, even urgent orders can be completed on time, helping customers to advance their projects on time.
DLSS’s Core Principle: Never Leaving Problems For Clients
DLSS Partners
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an Engineer, Procurement Specialist, or Manufacturer?
Special for Broker
If you have connections with professionals in the heat exchanger, boiler, or industrial manufacturing industries.
We invite you to become a valuable partner with DLSS.
Company News
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Corrosion Protection in Underground Piping Systems:
Introduction Underground pipes may be hidden, but the damage they suffer is very real. Whether transporting water, gas, or chemicals, buried pipelines face harsh, invisible threats—especially corrosion from soil moisture, oxygen, stray currents, and chemical contaminants. In this article, we’ll explore how pipeline engineers protect underground piping systems, what causes failures, and what standards and […]
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Latin America’s Energy Boom: Opportunities and
In recent years, Latin America has emerged as a hotbed of industrial investment. From deepwater oil fields in Brazil to lithium mines in Argentina and sugar mills in Colombia, the region is investing heavily in infrastructure and energy. For suppliers of stainless steel tubes, heat exchanger coils, and industrial piping systems, this presents both a […]
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NACE MR0175 / ISO 15156 Compliance
Sour service is a serious topic for sour service stainless steel tubes in oil and gas projects. When a system contains hydrogen sulfide, also called H₂S, the material can face cracking risk. This risk can lead to: This is why many oil and gas projects ask for NACE MR0175 / ISO 15156 compliance. For stainless […]
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