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Premium Steel Pipes & Fittings

Leading manufacturer of Line Pipe, OCTG, Boiler Pipe, Mechanical Pipe, Elbows, Flanges, and Pipe Fittings. ISO9001 & CE Certified. Global Export Since 2021.

Steel Pipe Manufacturing
Factory Overview

About Jiangsu Top Steel

At JIANGSU TOP STEEL CO., LTD., we offer comprehensive steel pipe solutions through our numerous factories. Whether you require Line Pipe, OCTG, Boiler Pipe, Mechanical Pipe, or Stainless Steel Pipe, we can supply it all. Our team provides top-notch sales and consultation services to ensure that you get exactly what you need for your specific application. Trust us to deliver high-quality steel pipes for all your project requirements.

3000+ m² Facility

Modern manufacturing space with advanced equipment

ISO & CE Certified

Compliant with international quality standards

Why Choose Us?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable steel solutions.

Quality Assurance

CE, ISO9001, and ISO13485 certified manufacturing processes ensure consistent product excellence.

Global Export

Rich experience in foreign trade export with reliable logistics partners worldwide.

Comprehensive Range

From Line Pipe to OCTG, Boiler Tubes to Flanges — we manufacture it all under one roof.

After-Sales Support

Intimate after-sales service with technical support and responsive communication.

Our Products

Premium steel pipes and fittings manufactured to international standards. Direct from factory with competitive pricing.

OCTG Pipes

OCTG Pipes

High-quality Oil Country Tubular Goods for drilling and extraction applications.

  • • API 5CT Compliant
  • • Seamless & Welded Options
  • • Premium Connections Available
Line Pipe

Line Pipe

Durable pipeline solutions for oil, gas, and water transmission.

  • • API 5L Grade B, X42-X70
  • • Seamless & Spiral Welded
  • • Factory Direct Pricing
Boiler Pipe

Boiler Pipe/Tube

High-temperature resistant tubes for industrial boilers and heat exchangers.

  • • ASTM A178, A192, A210
  • • Seamless Carbon Steel
  • • Precision Dimensions
Mechanical Pipe

Mechanical Pipe

Structural and mechanical tubing for industrial and construction use.

  • • ASTM A500, A513
  • • Square, Rectangular, Round
  • • High Strength-to-Weight
90° Elbow

90° Elbow

Stainless steel and carbon steel elbows for piping systems.

  • • ASME B16.9 Standard
  • • 3D & 5D Radius Options
  • • Seamless & Welded
Flange

Flange (BL, WN, SO)

Plate, weld neck, and slip-on flanges for secure pipe connections.

  • • ASME B16.5, B16.47
  • • Carbon & Stainless Steel
  • • RF, FF, RTJ Facing
Drill Pipe

Drill Pipe

High-strength drill pipes for oil and gas exploration.

  • • API 5DP Standard
  • • Premium Tool Joints
  • • Heat Treated
Pipe Fittings

Pipe Fittings

Tees, reducers, caps, and bends for complete pipeline systems.

  • • ASME B16.9 & B16.11
  • • Seamless & Welded
  • • Carbon & Alloy Steel
3000+
Square Meters Facility
100+
Global Clients
ISO
Quality Certified
24h
Response Time

Frequently Asked Questions

What types of steel pipes do you manufacture?

We manufacture Line Pipe, OCTG (Oil Country Tubular Goods), Boiler Pipe/Tube, Mechanical Pipe, Drill Pipe, and Stainless Steel Pipes in various grades and specifications.

Are your products certified?

Yes, we hold CE, ISO9001, and ISO13485 certifications, ensuring our manufacturing processes meet international quality standards.

Do you offer custom manufacturing?

Yes, we provide OEM and ODM services. Our engineering team can produce pipes and fittings according to your specific drawings and requirements.

What is your minimum order quantity (MOQ)?

Our MOQ varies by product type and size. For most standard items, we can accommodate small trial orders. Contact us for specific requirements.

How do you handle shipping and logistics?

We have extensive experience in foreign trade export and work with reliable logistics partners to ensure safe and timely delivery worldwide via sea, air, or land.

Get in Touch

Ready to discuss your project? Contact our team for product inquiries, quotes, or technical support.

Address

Room 340, Guolian Metal Market Building B, Qiangao Rd, Liangxi District, Wuxi City, Jiangsu Province, China

Phone

+86-13813136898

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