DLSS - Save Your Time & Cost
Your Valuable Stainless Steel Pipe Partner
- 40+ High-Precision Production Lines
- 30+ Years of Stainless Steel experiences
- Trusted by Global Heat Exchanger Manufacturers
- Continuous Innovation in Stainless Steel Technology
2
Self-Owned Automated Factories
10+
Flexible Payment Methods
50+
Trusted by Global Heat Exchanger Manufacturers
1000+
Successful Custom Stainless Steel Pipe Solutions
Choose Your Competitive Product , Now!
Compared to most suppliers, we focus solely on manufacturing high-quality stainless steel pipes with strong competitive advantages, exclusive custom designs, and rigorous high-standard certifications.
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.
DLSS’s One-stop Service,
Save Worry, Save Trouble, Save Cost
Understand your market and customer needs
Ensure top quality to enhance your brand
Innovate high-performance stainless steel pipes
Deliver efficient and reliable solutions
Offer competitive pricing for custom solutions
Gain exclusive market advantages
DLSS Certification
ISO Series：ISO 9001, ISO 18001, ISO 14001
Classification Society Series：ABS, DNV.GL, BV, LR, NK, CCS
Other Certification：PED, AD2000, API, TS, CRN NO etc.
DLSS Partners
DLSS offers outstanding quality at competitive prices. Their products provide excellent value for money, making them the best choice for businesses looking for cost-effective yet high-performance stainless steel solutions.
John D.*
Working with DLSS has been a seamless experience. Their ability to deliver on time, even for large-scale orders, has helped us maintain smooth operations without any delays. We highly appreciate their professionalism and reliability.
Michael S.*
What sets DLSS apart is their exceptional after-sales support. Whenever we have inquiries or need assistance, their team is always responsive and helpful. This level of service gives us great confidence in their products.
Emily R.*
Our Sustainability Efforts for the Next Generation
Environmental protection treatment
Eco-Friendly Manufacturing
Clean Energy
Our Mission
At DLSS, we integrate cutting-edge research, global market insights, and real-world customer feedback to drive innovation in stainless steel solutions.
We collaborate with international research institutions to enhance material performance, focusing on corrosion resistance, precision manufacturing, and sustainability. By closely monitoring industry trends and regulatory changes, we ensure our products meet evolving global standards.
Understanding customer challenges is at our core. We analyze real-world applications to optimize durability, installation efficiency, and long-term reliability. Through strategic partnerships, we develop high-quality, tailored solutions that add real value to our clients.
At DLSS, our mission is clear: Innovate with precision, lead with expertise, and deliver solutions that matter.
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
5 Common Causes of Tube Failure in Heat Exchangers – and How to Prevent Them
Many heat exchanger tube failures are preventable with smart design and material choices. At DLSS, we provide high-precision seamless stainless tubes that are pickled, inspected, and ready to perform.
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.
Let’s Connect Today To Find The Right Solution!