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Steel Pipe Manufacturer Since 1996

One of the largest professional steel pipe suppliers and exporters in China, specializing in OCTG, seamless steel pipe, stainless pipe, welded pipe, hollow sections, and pipe fittings in various materials.

ISO 9001, ISO 14001, ISO 45001 Certified
Large In-Stock Inventory for Fast Delivery
Global Export Experience to Over 80 Countries
Steel Pipe Manufacturing

About Centerway Steel Co., Ltd

A trusted leader in the global steel pipe industry with over 25 years of experience in manufacturing and exporting high-quality steel pipes and fittings.

Our Legacy & Expertise

Founded in 1996, Centerway Steel Co., Ltd has grown into one of China's most reputable steel pipe manufacturers and exporters. We specialize in a wide range of products including seamless steel pipes, OCTG (Oil Country Tubular Goods), stainless steel pipes, welded pipes, hollow sections, and pipe fittings.

As part of the Allianz Steel Group, we leverage advanced production technologies and strict quality control systems to meet international standards such as API Spec, ASTM, ASME, EN, DIN, BS, JIS, and NACE.

Our enterprise culture emphasizes integrity, innovation, and customer satisfaction, ensuring long-term partnerships across energy, construction, petrochemical, and infrastructure sectors.

Factory View Production Line Quality Inspection Steel Pipes Storage

Our Product Range

Comprehensive selection of high-performance steel pipes and fittings meeting global standards.

Seamless Steel Pipe

Seamless Steel Pipe

High-strength carbon and alloy steel pipes for critical applications in oil & gas, power plants, and mechanical engineering.

  • • Standards: API 5L, ASTM A106, ASME SA106
  • • Sizes: OD 10.3–609.6mm
  • • Grades: A106 Gr.B, API 5L Gr.B/X42-X70
OCTG Pipes

OCTG Pipes

API-certified casing, tubing, drill pipe, and couplings for oil and gas exploration and production.

  • • API 5CT Compliant
  • • Grades: J55, K55, N80, L80, P110
  • • Thread Types: API Round, Premium
Stainless Steel Pipe

Stainless Steel Pipe

Corrosion-resistant seamless and welded pipes in 304/L, 316/L, 321, duplex, and super duplex grades.

  • • ASTM A312, A213, A790
  • • Seamless & Welded Options
  • • Polished, Pickled Finishes
Welded Steel Pipe

Welded Steel Pipe

ERW, HFW, LSAW, SSAW pipes for structural, piling, and line pipe applications.

  • • API 5L, ASTM A53, A139
  • • Diameters up to 2800mm
  • • Wall Thickness: SCH 10 to XXS
Steel Hollow Section

Steel Hollow Section

Square and rectangular steel tubes for construction, infrastructure, and mechanical applications.

  • • EN 10210, EN 10219
  • • Sizes: 20x20 to 600x400mm
  • • S235JR, S355JO, etc.
Coated Steel Pipe

Coated Steel Pipe

Galvanized, FBE, 3LPE, 3LPP, and epoxy-coated pipes for corrosion protection.

  • • ISO 21809, DIN 30670
  • • Anti-Corrosion & Abrasion Resistant
  • • Buried Pipeline Solutions
Pipe Fittings

Pipe Fittings

Elbows, tees, reducers, flanges, caps, and bends in carbon, alloy, and stainless steel.

  • • ASME B16.9, B16.5
  • • ANSI, DIN, JIS Standards
  • • Seamless & Welded Forgings
Alloy & Nickel Pipes

Alloy & Nickel Pipes

High-temperature and high-pressure resistant pipes in chrome-moly, Inconel, Monel, and Hastelloy.

  • • ASTM A213, A335, A691
  • • P11, P22, P91, Inconel 625/825
  • • Power Plant & Refinery Use

Value-Added Services

From raw material to finished product, we offer comprehensive in-house processing and customization.

Cutting & Threading

Precision cutting and API/commercial threading for OCTG and line pipes.

Beveling & Grooving

Automated beveling and roll grooving for welding and mechanical joints.

Coating & Painting

FBE, 3LPE, 3LPP, epoxy, and galvanizing for corrosion resistance.

Packing & Marking

Custom bundling, wooden cases, and ISO-compliant product marking.

Quality Assurance

We are committed to delivering defect-free products through rigorous quality control and international certifications.

  • ISO 9001:2015 Certified

    Compliance with international quality management systems.

  • Environmental & Safety Standards

    Certified under ISO 14001 (Environmental) and ISO 45001 (Safety).

  • Third-Party Inspections

    Accepted by SGS, BV, TÜV, and other independent inspectors.

  • Comprehensive Testing

    Hydrostatic, NDT (UT, ET, RT), tensile, impact, and hardness tests.

Certifications & Standards

• API Spec Q1 & 5CT
• ASTM / ASME
• EN / DIN / BS
• JIS / NACE MR0175
• CE Marking
• AAA Credit Rating
Centerway Logo

Frequently Asked Questions

What are your main product categories?

We manufacture seamless steel pipes, OCTG (casing, tubing, drill pipe), stainless steel pipes, welded pipes (ERW, LSAW, SSAW), hollow sections, coated pipes, and steel pipe fittings.

Which international standards do you comply with?

Our products meet API, ASTM, ASME, EN, DIN, BS, JIS, and NACE standards. We are ISO 9001, ISO 14001, ISO 45001, and CE certified.

Do you offer custom fabrication services?

Yes, we provide cutting, threading, beveling, grooving, coating, slotting, and custom packaging based on client specifications.

What is your delivery time?

Standard products from stock can be delivered within 7–15 days. Custom orders typically take 25–45 days depending on complexity.

How do you ensure product quality?

We follow strict in-process inspections, final testing (hydrostatic, NDT, mechanical), and accept third-party inspections (SGS, BV, TÜV).

Get in Touch

For inquiries, quotes, or technical support, please visit our official website.

Email: sales@centerwaypipe.com

Website: centerwaypipe.com

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