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Premium Seamless Steel Pipes & Tubes

WEIFANG LUZHENG INDUSTRY AND TRADE CO.,LTD. – A trusted global supplier with over 25 years of expertise in cold drawn, hot rolled, and hot expanded seamless steel pipes. ISO, PED, and CE certified.

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About WEIFANG LUZHENG

WEIFANG LUZHENG INDUSTRY AND TRADE CO.,LTD. is a group company located in Weifang City, Shandong, P.R. China. With over 25 years of experience in seamless steel tubes, we specialize in cold drawn (cold rolled), hot rolled, and hot expanded seamless steel pipes.

We own five production bases and covered warehouses, enabling quick delivery even for small orders. Our strict quality control, experienced inspectors, and complete testing equipment ensure every product meets international standards.

30+
Years in Operation
45+
Annual Capacity (10K Tonnes)
2000+
Global Customers
50+
Export Countries
Production Facility Steel Pipes Quality Inspection Warehouse

Our Principal Products

We manufacture a wide range of high-quality steel pipes and tubes for industrial, mechanical, construction, and energy applications.

Line Pipe

Used in oil, gas, and water transmission. Available in various grades including API 5L, ASTM A53.

  • • OD: Up to 914mm
  • • WT: Up to 100mm
  • • Standards: API 5L, ASTM A53

Pressure & Boiler Pipe

High-strength seamless pipes for boilers and pressure vessels.

  • • Standards: ASTM A106, A192, A210
  • • ASME SA210, SA179
  • • High temp & pressure resistant

Mechanical Steel Pipes

Precision tubes for automotive, machinery, and hydraulic systems.

  • • EN10305-1 Precision Steel Tube
  • • Cold drawn & honed finish
  • • High dimensional accuracy

Construction Pipes

Structural steel pipes for scaffolding, frameworks, and building projects.

  • • S355J2H / E355N
  • • Hot rolled & seamless
  • • High load-bearing capacity

Fin Tube

Enhanced heat transfer tubes for radiators, heat exchangers, and HVAC systems.

  • • ASME SA179 / ASTM A179
  • • Aluminum or copper fins
  • • Corrosion resistant

Round Steel Bars

High-quality carbon and alloy steel bars for machining and forging.

  • • Cold drawn & turned
  • • Various grades available
  • • Precision tolerance

Low Temperature Pipe

ASTM A333 grade pipes for cryogenic and sub-zero applications.

  • • ASTM A333 Grade 6
  • • Impact tested at -45°C
  • • Seamless construction

EN10216 Seamless Pipes

European standard seamless pressure pipes for industrial use.

  • • EN10216-1, -2, -3
  • • PED & CE certified (TUV SUD)
  • • High reliability

Heat Exchanger Tubes

Precision tubes for shell & tube heat exchangers in power and chemical plants.

  • • ASTM A179, A213
  • • Cold drawn finish
  • • High thermal conductivity

Custom Solutions

We offer OEM/ODM services and custom pipe manufacturing based on client drawings.

  • • Custom OD, WT, length
  • • Special coatings & packaging
  • • Fast prototyping

Why Choose WFLZTube?

Our commitment to quality, innovation, and customer satisfaction sets us apart in the global steel pipe industry.

Certified Quality

ISO, PED, and CE certified by TUV SUD. Comprehensive lab testing and inspection ensure every pipe meets international standards.

Fast Delivery

Five production bases and covered warehouses allow us to fulfill small and urgent orders quickly with global shipping support.

Global Support

Serving 2000+ customers across 50+ countries with dedicated technical and after-sales service teams.

25+
Years Experience
5
Production Bases
2000+
Customers
50+
Countries

Frequently Asked Questions

What are your main products?

We specialize in seamless steel pipes including line pipe, pressure & boiler pipe, mechanical steel pipes, construction pipes, fin tubes, and round steel bars.

What certifications do you have?

We hold ISO, PED, and CE certifications issued by TUV SUD. All products undergo strict quality control and lab testing.

Can you provide custom sizes?

Yes, we offer OEM/ODM services and can manufacture pipes to your specific dimensions, grades, and packaging requirements.

What is your delivery time?

Standard delivery is 15-30 days depending on order size and destination. We maintain stock for fast delivery on common sizes.

How can I request a quote?

Please visit our official website or contact our sales team directly via email or WhatsApp for a prompt quotation.

Get in Touch

Reach out to our team for inquiries, quotes, or technical support.

Qingzhou, Weifang City, Shandong, P.R. China
0086-536-3208766 / 3206730
sales@wflztube.com
WhatsApp: +86-13963639813
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