others (Sheets, tube sheets, round bars…)
DLSS Save Your Time & Cost
What Makes Our Stainless steel products
Stand Out for you?
Every production step is carefully monitored, from raw material sourcing to final inspection, with complete traceability for each batch.
With more than three decades of expertise in stainless steel seamless pipes, DLSS has earned the trust of customers worldwide through consistent quality and reliable service.
Our products are trusted by customers across Europe, Southeast Asia, the Middle East, South America, and beyond, supporting well-known international brands.
DLSS is committed to helping customers succeed. We believe in sincere cooperation, mutual benefit, and long-term partnerships that grow together.
Differentiated Services: Precisely Meeting Your Business Needs
for Stockists
for End Users
for Traders
Fast Delivery
Efficient production and on-time delivery for your orders
Multiple Product Options
A wide range of seamless 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.
DLSS’s Core Principle: Never Leaving Problems For Clients
DLSS Partner
are you
A Distributor or Wholesaler?
Are You
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
3.2 Certificate, TPI inspection and delivery process description
Product Information: ASME SA179 Seamless U-tubes ∅19.05 × 2.11min × L12210.9~13617.8mm, Total: 1,352 pcs
Welded vs. Seamless Tubes: Which is Better for Heat Exchangers?
For many heat exchanger applications, seamless stainless steel tubes offer better strength, consistency, and reliability.
Disadvantages of Copper Tubes in Heat Exchangers
Disadvantages of Copper Tubes in Heat Exchangers (and Why More Industries Are Switching to Stainless Steel)
Why Seamless Stainless Steel Tubes Are Ideal for Heat Exchanger Applications
If your project demands reliability under pressure, aggressive media, or extreme heat, seamless stainless steel tubes are your best bet.
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