Finned tube
DLSS Save Your Time & Cost
What Makes Our Finned tubes Stand 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 B151 C70600 Forged Elbow NPT
ASTM B151 C70600 forged elbow, NPT threaded, 3000# rating, ASME B16.11. CuNi 90/10 alloy with excellent seawater corrosion resistance for marine, offshore, and petrochemical piping.
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ASTM A182 S32205 F60 WNRF Forged
ASTM A182 S32205 F60 WNRF forged duplex stainless steel flanges. High strength, corrosion-resistant, ASME B16.5 flanges for offshore, oil & gas, power, and chemical industries.
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ASTM A790 S32205 Duplex Stainless Steel
ASTM A790 S32205 Duplex Stainless Steel Seamless Pipe DN20 SCH10S 550 mm, shipped by air to Australia. Excellent strength, corrosion resistance, and on-time delivery for heat exchangers, offshore, and marine projects.
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ASME SB111 C68700 (O61) Seamless Tube
ASME SB111 C68700 (O61) seamless aluminium brass tube, size 15.88×2.11×1840 mm. Excellent seawater resistance, anti-biofouling, and high thermal conductivity for cooling and heating systems, condensers, and marine equipment.
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
Top 5 Stainless Steel Tube Failures
Introduction Stainless steel tubes are widely used in high-demand applications due to their corrosion resistance, strength, and cleanliness. However, tube failure—when it occurs—can lead to production shutdowns, safety hazards, and costly repairs. Understanding the root causes of these failures helps you select better materials, improve installation, and extend equipment life. DLSS shares the top 5 […]
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Cost vs Performance: Are Titanium Pipes
1. Introduction Power plants around the world rely on efficient condenser systems to maximize energy output and minimize downtime. Material choice for condenser tubes directly impacts operating costs and plant reliability. While stainless steel and copper alloys have traditionally been used, titanium pipes (Grade 2, ASTM B338) are increasingly recognized as the most cost-effective solution […]
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Copper Nickel ASTM B111 C70600(O61) Seamless
Product Overview – ASTM B111 C70600 (O61) Copper-Nickel Low Finned Tube The ASTM B111 C70600 (90/10 Cu-Ni) seamless low-finned tube, in O61 annealed temper, is designed for oil cooler systems, marine heat exchangers, and condenser units. With integrally formed spiral fins, it increases thermal transfer area—critical for high-performance systems in ship cooling, industrial chillers, and power generation plants. Technical Specifications Chemical & Mechanical Properties […]
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Alloy Steel Heat Exchanger Tubes (ASTM
Introduction In high-temperature environments such as boilers, power plants, and petrochemical heat exchangers, alloy steel tubes are indispensable. One common choice is ASTM A199 T11, a Cr-Mo alloy steel that provides excellent creep resistance, mechanical strength, and durability. Recently, a customer requirement for T11 cold drawn tubes offers a valuable example of how this material […]
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