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J STEEL Piping – Your Trusted Steel Solution Partner

Premium supplier of seamless & welded pipes, stainless steel products, fittings, flanges, bolts, nuts, gaskets, and tailor-made industrial solutions.

About J STEEL

J STEEL is a leading Chinese supplier of high-quality steel piping solutions, serving global industries including oil & gas, petrochemical, refinery, structural, and mining sectors.

Our Mission

Contribute to build a better world through reliable, high-performance steel products and services.

Our Vision

To be the best steel piping supplier in China, recognized for excellence and innovation.

Our Values

Whole-hearted service and strive for perfection in every project and partnership.

Why Choose J STEEL?

  • 100% standard-compliant products (API, ASTM/ASME, EN, DIN, JIS, GOST, GB)
  • One-stop packaged supply service for end users
  • Professional anticorrosion services: 3PE, 3PP, 2FBE, galvanization
  • Tailor-made products and customer-oriented sourcing solutions
  • Rigorous inspection & testing before dispatch
  • Global delivery with proven project execution experience

Our Products

High-quality, standard-compliant steel products for diverse industrial applications.

Seamless & Welded Pipes

Seamless & Welded Pipes

  • Size Range: 1/4–40 inch & 2–140 mm
  • Standards: API, ASTM/ASME, EN, DIN, JIS, GOST, GB
Stainless Steel Products

Stainless Steel Products

  • Size Range: 1/8–100 inch & 2–80 mm
  • Standards: A213, A312, A269, A358, A789, EN10217, JIS G3459
Fittings

Fittings

  • Type: SMLS & Welded Butt Weld Fittings, Forgings
  • Size Range: DIN15–DIN3000, SCH5S–SCH160
  • Standards: ASME B16.49, B16.9, B16.11
Flanges

Flanges

  • Type: WN, SO, BL, LWN, SW, Orifice, Lap Joint, RTJ
  • Size Range: 1/2–60 inch & 150LB–2500LB
  • Standards: ASME/ANSI B16.5, 16.47, MSS SP-44
Bolts, Nuts & Gaskets

Bolts, Nuts & Gaskets

  • Type: Biangular screws, hexagonal bolts, hexagonal nuts, etc.
  • Size Range: 1/2–6 inch & M12–M160
  • Standards: GB, ANSI, DIN, EN, RCCM-2007, JIS, ISO, SH, HG, JB, GD, GJB
Tailor-made Products

Tailor-made Products

  • Gate Valves
  • Steel Structures
  • Flexible Joints
  • Steel Plates & Coils
Carbon Steel Pipes

Carbon Steel Pipes

High-strength pipes for structural and industrial applications. Compliant with ASTM A53, API 5L, and GB standards.

Alloy Steel Pipes

Alloy Steel Pipes

Engineered for high-temperature and high-pressure environments. Meets ASTM A335, A213, and ASME standards.

Pipe Supports & Anchors

Pipe Supports & Anchors

Custom-engineered supports and anchor plates for pipeline stability and safety in demanding installations.

Prefabricated Pipe Spools

Prefabricated Pipe Spools

Ready-to-install piping assemblies with precise welding and testing, reducing on-site labor and time.

Corrosion-Resistant Coatings

Corrosion-Resistant Coatings

3PE, 3PP, 2FBE, and galvanization services for extended pipe life in harsh environments.

Specialty Forged Components

Specialty Forged Components

Custom-forged fittings and valves for critical applications in oil & gas and power generation.

Our Services

Comprehensive solutions to support your project from sourcing to delivery.

Inspection & Testing

Full pre-dispatch inspection and testing to ensure compliance and quality assurance for every shipment.

Packaged Supply Service

One-stop supply of pipes, fittings, flanges, bolts, nuts, and gaskets tailored to project needs.

Anticorrosion & Prefabrication

3PE/3PP/2FBE coatings, galvanization, and prefabrication by expert technical teams.

Customer-Oriented Sourcing

Custom sourcing solutions to help clients focus on serving end users efficiently.

485+
Tons Delivered (Recent Project)
232+
A192 Pipes Dispatched
100%
Standard Compliance
Global
Client Reach

Frequently Asked Questions

What standards do your products meet?

Our products comply with international standards including API, ASTM/ASME, EN, DIN, JIS, GOST, GB, and others as specified.

Can you provide custom-made products?

Yes, we specialize in tailor-made solutions including gate valves, steel structures, flexible joints, and custom pipe spools.

Do you offer anticorrosion services?

Yes, we provide 3PE, 3PP, 2FBE, and galvanization services for pipes and fittings to enhance durability.

What industries do you serve?

We serve oil & gas, petrochemical & refinery, structural, mining, and power generation industries worldwide.

How do you ensure product quality?

Through rigorous in-process testing and pre-dispatch inspection, ensuring 100% compliance before shipment.

Get in Touch

For inquiries, quotes, or project discussions, reach out to us directly.

Phone: +86 150 2158 1239

Email: [email protected]

Visit Official Website

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