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.
Product Cases
ASTM A213 TP304 Bright Annealed Seamless
ASTM A213 TP304 seamless bright annealed tube, ∅19×2.0×12000mm, with 100% HT + 1...
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ASTM B151 C70600 Forged Elbow NPT
ASTM B151 C70600 forged elbow, NPT threaded, 3000# rating, ASME B16.11. CuNi 90/...
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ASTM A182 S32205 F60 WNRF Forged
ASTM A182 S32205 F60 WNRF forged duplex stainless steel flanges. High strength, ...
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ASTM B163 Incoloy 825 (UNS N08825)
ASTM B163 Incoloy 825 (UNS N08825) seamless tube, size 25.4×2.11×5555 mm. Bright...
Read MoreDifferentiated 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 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
5 Common Causes of Tube Failure
Heat exchanger tube failure can lead to system shutdown […]
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3.2 Certificate, TPI inspection and delivery
Product Information ASME SA179 Seamless U-tubes ∅19.05 […]
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Why Seamless Stainless Steel Tubes Are
When designing a high-performance heat exchanger, tube […]
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Welded vs. Seamless Tubes: Which is
Choosing between welded and seamless tub […]
Read MoreWelcome To Send Us An Inquiry,
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