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 A/ASME SA182 F60 (S32205) Forged
ASTM A/ASME SA182 F60 (S32205) duplex forged flange WNFF DN50, 10 mm thick, to AS2129 Table E. Exported to Australia for offshore, marine, and chemical applications. High strength, excellent chloride resistance.
Read MoreJIS NCF800HT – Incoloy 800HT Seamless
JIS NCF800HT Incoloy 800HT seamless tube, size 76.1×4.5×4520 mm, bright surface finish. High strength, oxidation resistance, and long-term stability for heat exchangers, chemical, and power plant applications.
Read MoreASME SA213 TP904L Seamless Tube 57×2.0MW×1700MM
ASME SA213 TP904L seamless tube, 57×2.0×1700MM, bright annealed surface, 100% HT + 100% ET, delivered in 20 days. High corrosion resistance for chemical, marine, and oil & gas applications.
Read MoreASME SA213 TP304 Seamless Tube ∅25×1.0(min)×6000mm
ASME SA213 TP304 seamless tube, ∅25×1.0×6000mm, with 100% HT + 100% ET + 100% UT. Reliable stainless steel tube for heat exchangers, boilers, and condensers.
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
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Company News
Titanium vs Stainless Steel Tubes for
Titanium tubes and stainless steel tubes are both used as heat exchanger tubes in many industrial systems. But they are not used for the same working conditions. Titanium is often used in seawater, high chloride, desalination, and marine systems. Stainless steel is often used in general heat exchangers, boilers, power plants, chemical plants, and cost-sensitive […]
Read MoreExport Packaging and Protection for Stainless
When exporting stainless steel heat exchanger tubes, quality doesn’t stop at production—it must extend through to delivery. Improper packaging can result in corrosion, deformation, contamination, or mechanical damage during transit, especially over long sea voyages. At DLSS Pipeline, we ensure every shipment arrives in perfect condition with customized export packaging and robust protection tailored to […]
Read MoreTop Stainless Steel Industry Trends in
1. Sustainable Stainless Steel Production With the global push toward decarbonization, the stainless steel industry is rapidly transitioning to green steel production. In 2025: Key Keywords: green stainless steel, low-carbon stainless steel, ISO 14001 stainless tube supplier 2. Global Capacity Shifts and Import Pressure According to CRU Group, stainless steel production is expected to stabilize […]
Read MoreASTM vs JIS Standards: Choosing the
1. Introduction In the Japanese stainless steel tube market, buyers often compare ASTM (American Society for Testing and Materials) and JIS (Japanese Industrial Standards) specifications. Both systems have rigorous requirements, but understanding their differences is key to choosing the right stainless steel seamless tube Japan for specific applications such as 熱交換器 (heat exchangers) and 産業配管 […]
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