EZ Steel Pipe

About EZ Steel

EZ STEEL INDUSTRIAL CO., LTD, together with LONG-RUN METALS CO., LTD, is the export division and window company of EZ STEEL GROUP, founded in 1996. For over two decades, we have been committed to the development and manufacturing of industrial tubes, establishing ourselves as one of the largest steel tube manufacturing enterprise groups in China.

With fixed assets exceeding $200 million and over 800 skilled employees, our annual production capacity exceeds 300,000 tons. We continuously invest in world-class manufacturing equipment and advanced technology to ensure superior quality and precision in every product we deliver.

1996

Founded

300K+

Tons/Year

800+

Employees

$200M+

Assets

Our Products

Seamless Tube

High-strength seamless steel tubes ideal for high-pressure applications. Available in carbon, alloy, and stainless steel grades. Used in oil & gas, power generation, and mechanical engineering.

Heat Efficiency Tube

Precision-engineered boiler and heat exchange tubes (A179, A106 B, SA192) for steam generation, heating systems, and industrial boilers. Excellent thermal conductivity and corrosion resistance.

Welded Pipe (ERW/HFW)

Electric Resistance Welded (ERW) and High-Frequency Welded (HFW) pipes for structural, mechanical, and fluid transport applications. Available in various diameters and wall thicknesses.

Welded Pipe (SAWL)

Spiral Submerged Arc Welded (SAWL) large diameter steel pipes for long-distance pipeline projects, water transmission, and structural applications. High weld integrity and durability.

Welded Pipe (SAWH)

Straight Submerged Arc Welded (SAWH) pipes for high-pressure oil & gas pipelines, offshore platforms, and heavy-duty infrastructure. Superior weld quality and dimensional accuracy.

Pipe Fitting and Flange

Comprehensive range of steel, stainless steel, alloy, and copper flanges (WN, SO, SW, Blind), elbows, tees, reducers, and accessories for pipeline connections and system integration.

Line Steel Pipe

API 5L certified line pipes for water, gas, and oil transmission. Available in seamless and welded forms. Carbon and stainless steel options for corrosion resistance.

Steel Tubular Pile

Heavy-duty steel tubular piles (A252) for marine, foundation, and offshore construction. Big diameter steel pipes designed for load-bearing and deep foundation applications.

Heat Exchange Tube

Seamless tubing for heat exchangers, condensers, and boiler systems. Materials include carbon steel, stainless steel, and alloy steel with high thermal efficiency.

Bend Tube & U-Tubing

Pre-bent and U-shaped tubing for heat exchangers, boilers, and HVAC systems. Custom bending services available to meet exact project specifications.

Stainless Steel Tube

Corrosion-resistant stainless steel tubes for chemical, food processing, pharmaceutical, and drinking water applications. Available in welded and seamless forms.

Copper Tube

High-conductivity copper tubes for heat exchangers, refrigeration, and plumbing systems. Also available with copper flanges and fittings for complete system solutions.

Why Choose EZ Steel?

Certified Quality

We pursue relentless quality improvement. Our products meet international standards including API 5L, ASTM, ASME, and ISO. Full traceability and third-party inspection available.

Advanced Manufacturing

State-of-the-art production lines with automated welding, heat treatment, and NDT testing. Our R&D team develops custom solutions based on customer designs and requirements.

Global Delivery

Export experience to over 50 countries. Reliable logistics, containerized shipping, and on-time delivery. Stock inventory regularly updated for fast dispatch.

Frequently Asked Questions

What types of steel pipes do you manufacture?

We produce a wide range of steel pipes including seamless tubes, ERW/HFW welded pipes, SAWL (spiral welded), SAWH (straight welded), line pipes (API 5L), boiler and heat exchange tubes, and steel tubular piles.

Do you offer custom manufacturing?

Yes. Our R&D team works closely with clients to develop custom solutions based on unique designs, specifications, and engineering requirements. We support OEM and ODM projects.

What certifications do your products have?

Our products comply with international standards including API 5L, ASTM A53, A106, A179, ASME SA192, ISO 3183, and GB/T standards. We provide mill test certificates (MTC) and third-party inspection reports.

What is your production capacity?

EZ Steel Group has an annual production capacity exceeding 300,000 tons across our integrated manufacturing facilities, supported by advanced equipment and automated production lines.

Can you supply flanges and fittings as well?

Yes. We manufacture a complete range of pipe fittings and flanges including weld neck, slip-on, socket weld, blind flanges, elbows, tees, and reducers in carbon steel, stainless steel, and alloy materials.

What markets do you serve?

We serve global markets in oil & gas, power generation, water infrastructure, marine construction, chemical processing, HVAC, and industrial manufacturing across Asia, Europe, Americas, and Africa.

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