pipe fitting

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DLSS - Heat Exchanger Tubes - Pipe fitting

What Makes Our pipe fittingsStand Out for you?

Every product undergoes rigorous quality control and 100% nondestructive testing, ensuring defect-free products and minimizing risks.

Strictly control dimensional accuracy to ensure seamless connection, improve assembly efficiency and reduce leakage risks.

We provide competitive pricing without compromising on quality, offering excellent value for money in every product.

We offer quick response times and reliable delivery schedules to meet tight project timelines, enhancing your operational efficiency.

Product Cases

TP2 C12200 Red Copper Seamless Pipe

TP2 C12200 Red Copper Seamless Pipe

TP2 C12200 Red Copper Seamless Pipe 127×4×3860 mm with Aluminium Brass Tube. High conductivity and corrosion resistance for heat exchangers, condensers, and cooling/heating systems.

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ASTM B151 C70600 Forged Fitting

ASTM B151 C70600 Forged Fitting NPT

High-quality ASTM B151 C70600 forged fittings, NPT threaded, size 2″×1-1/4″, CL3000, manufactured to ASME B16.11. CuNi 90/10 alloy offers excellent seawater corrosion resistance, ideal for marine piping, heat exchangers, and petrochemical systems.

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ASME SA182 F53 Forged Flange

ASME SA182 F53 (S32750) Forged Flange

ASME SA182 F53 (S32750) Super Duplex forged flange WNFF 6″ SCH40 CL150, to ASME B16.5. Exported to New Zealand for offshore, marine, and chemical projects. High strength, excellent corrosion resistance.

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Differentiated Services: Precisely Meeting Your Business Needs

for Stockists

for End Users

for Traders

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Fast Delivery

Efficient production and on-time delivery for your orders

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Multiple Product Options

A wide range of seamless tubes to meet various project needs

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Small Batch Logo Customization

Custom logos for small batch orders, enhancing your brand identity

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Regional Pricing & Protection

Exclusive regional rights and strategic pricing to strengthen your market position

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Cost-Effective Products

High-quality products at competitive prices to boost your margins

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Flexible MOQ

Adaptable minimum order quantities to fit your business requirements

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One-Stop Marketing Solutions

Boost your online image with a complete suite of product marketing visuals and videos

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Fastest 7-Day Production Process

Delivery can be made within a minimum of 7 days based on your order size

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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

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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

Pickling vs Bright Annealing: Which Surface Treatment Is Best for Stainless Steel Tubes?

How to Select Tubing for High-Pressure

Introduction In high-pressure systems, tubing failure isn’t just costly—it can be catastrophic. Whether you’re building an offshore platform, a hydraulic power unit, or a supercritical fluid system, choosing the right tubing is critical. This guide breaks down the key factors to consider when selecting high-pressure stainless steel and alloy tubing, including pressure rating, material strength, […]

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Nickel Alloy 625 vs 825: Choosing the Right Pipe for Chemical and Offshore Projects

Nickel Alloy 625 vs 825: Choosing

1. Introduction When it comes to critical piping systems in chemical plants, refineries, and offshore projects, material selection plays a decisive role in long-term reliability. Two of the most widely specified options are Nickel Alloy 625 pipes and Incoloy 825 tubes. Although both are high-performance alloys with excellent corrosion resistance, their properties and cost-performance profiles […]

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Stainless Steel Tubes for Hydrogen Production and Electrolysis Systems

Stainless Steel Tubes for Hydrogen Production

Hydrogen production systems need reliable tubing and piping materials. In electrolysis plants, hydrogen generators, balance-of-plant systems, cooling loops, gas-water separation units, purification systems, compressors, and hydrogen skids, tubes may be exposed to high-purity water, oxygen, hydrogen, alkaline electrolyte, acidic environments, pressure, temperature changes, and strict cleanliness requirements. Stainless steel tubes are widely used in hydrogen […]

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Titanium Tubes vs Stainless Steel Tubes: Which One is Right for Your Heat Exchanger?

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 […]

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