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 A182 F304 Forged Flange WNRF
ASTM A182 F304 forged orifice flange WNRF, 3″ SCH40S, Class 600#, ASME B16.36. Supplied by DLSS for GE projects. Reliable for flow measurement in power, oil & gas, and chemical industries.
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ASTM B466 C70600 (O60) Seamless Pipe
ASTM B466 C70600 (O60) seamless pipe, size 42.16×4.0×6000 mm, 100% Eddy Current Tested. CuNi 90/10 alloy with excellent seawater corrosion resistance for offshore and marine piping applications.
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ASTM B407 Alloy 800H (UNS N08810)
ASTM B407 Alloy 800H (UNS N08810) seamless pipe, size 50.8×5.16×6096 mm (20FT). High-temperature nickel-iron-chromium alloy with 100% Eddy Current Testing, ideal for heat exchangers, boilers, and petrochemical systems.
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ASTM B111 C44300 (O61) Seamless Tube
ASTM B111 C44300 (O61) Admiralty Brass seamless tube, size 22×1×2010 mm. Excellent dezincification resistance and high thermal conductivity for air cooled condensers, heat exchangers, and power plant cooling systems.
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
are you
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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
In‑Depth Guide to Finned Tubes: Why
Overview & Industry Outlook Finned tubes are rapidly gaining attention in 2025 due to their unmatched ability to enhance thermal transfer efficiency in compact spaces. According to MarketWatch, the finned tube heat exchanger market is projected to reach USD 20+ billion globally, driven by the expanding needs of HVAC systems, power generation, petrochemicals, and industrial […]
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Refinery Tube Selection Guide for South
Refinery projects need safe and reliable tubes. In South America, many refinery projects involve heat exchanger tubes, boilers, condensers, heaters, and process piping. These systems often work under high temperature, high pressure, and corrosive service. So, tube selection is very important. The wrong tube material can lead to corrosion, leakage, cracking, shutdown, or early replacement. […]
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Meeting JIS G3459 Standards for Stainless
1. Introduction JIS G3459 seamless pipe Japan is a widely recognized specification for stainless steel pipes used in chemical, food, marine, and high-temperature applications. For Japanese buyers, compliance with ステンレス無縫管 規格 (stainless seamless pipe standards) is not optional—it is the foundation of product acceptance. DLSS ensures every tube meets or exceeds the stringent requirements of […]
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Selecting Stainless Steel Tubes for Food,
Why Sanitary Tubing Matters in Food and Beverage Systems In the food and beverage industry, stainless steel tubing is not just about mechanical performance—it’s about hygiene, cleanliness, and compliance. Tubes are used to transport milk, beer, juice, water, or cleaning agents in systems that demand zero contamination, excellent cleanability, and corrosion resistance. Improper material selection […]
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