This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Premium Steel Pipe Fittings & Flanges

Manufactured in China by Cangzhou Yulong Steel Co., Ltd. — Your trusted partner for high-quality butt welding fittings, forged flanges, threaded connectors, and industrial piping systems.

Explore Products Request Quote

About Yulong Steel

Cangzhou Yulong Steel Co., Ltd. is located in Mengcun Hui Autonomous County, known as the "Capital of Pipe Fittings in China". We are a comprehensive enterprise integrating research and development, production, sales, quality inspection, packaging, and transportation.

Specializing in the production and exportation of metal pipe wholesale, different flange types, and various pipe fittings including butt welding pipe fittings and thread pipe fittings, we serve diverse industries such as shipbuilding, chemicals, oil, electricity, gas, and water supply.

  • ISO-Certified Manufacturing Facility
  • Global Export to 50+ Countries
  • Precision Engineering & Quality Assurance
Stainless Steel Butt Weld 90 Degree Elbows

Our Product Categories

Explore our full range of industrial piping solutions designed for durability, precision, and reliability across critical applications.

Butt Welding Pipe Fittings

Butt Welding Pipe Fittings

Available in 90°, 45°, 180° elbows, tees, reducers, caps. Made from carbon steel, stainless steel, and alloy steel.

Flange

Flange

A105, stainless steel, blind, slip-on, weld neck, socket weld flanges. ASME/ANSI, DIN, JIS standards.

Thread Pipe Fittings

Thread Pipe Fittings

NPT, BSPT, BSPP threads. Couplings, unions, plugs, bushings, and adapters for secure connections.

Metal Pipes & Tubes

Metal Pipes & Tubes

Seamless and welded carbon steel, stainless steel pipes. Custom lengths and diameters available.

Featured Products

180 Degree Elbow

180° Long Radius Elbow

Butt weld return bend for smooth flow reversal. Material: ASTM A234 WPB, SS304, SS316.

  • DN15-DN1000
  • Schedule 40, 80, 160
  • ASME B16.9
45 Degree Elbow

45° Butt Weld Elbow

Precision-forged elbow for directional changes. Ideal for oil & gas pipelines.

  • Carbon & Stainless Steel
  • LR & SR Options
  • Hydrotested & NDE Inspected
A105 Flange

A105 Forged Flange

Carbon steel flange for high-pressure systems. ASME B16.5 standard.

  • Class 150 to 2500
  • Weld Neck, Slip On, Blind
  • Fast Delivery Available
Stainless Steel 90 Elbow

Stainless Steel 90° Elbow

Corrosion-resistant SS304/SS316 elbows for chemical and marine applications.

  • ASTM A403 WP304/316
  • Polished or Beveled Ends
  • Mill Test Certificates Provided
Threaded Coupling

Threaded Coupling

Full and half couplings with NPT or BSPT threads. For secure pipe joining.

  • Carbon Steel A105
  • DN15-DN100
  • Galvanized or Black Finish
Seamless Steel Pipe

Seamless Steel Pipe

High-strength seamless pipes for critical pressure applications.

  • ASTM A106 Gr.B, A53 Gr.B
  • Diameter: 1/2" to 24"
  • Custom Cutting & Packaging
Weld Neck Flange

Weld Neck Flange

High-integrity flange with neck for welding to pipe. Suitable for cyclic conditions.

  • ASME B16.5, B16.47
  • Class 150–2500
  • RT Radiographic Testing
Socket Weld Fitting

Socket Weld Fittings

Leak-tight fittings for small bore piping. Includes elbows, tees, couplings.

  • ASME B16.11
  • 3000# and 6000# Ratings
  • Forged Carbon & Stainless Steel
View All Products

Advanced Technology & Capabilities

Precision Forging

State-of-the-art forging lines ensure dimensional accuracy and grain structure integrity.

Quality Assurance

Comprehensive inspection: UT, RT, PMI, hydrostatic testing, and material traceability.

Fast Global Delivery

Efficient logistics network with sea, air, and land shipping to over 50 countries.

15+

Years Experience

50+

Countries Served

10,000+

Tons Monthly Output

99.8%

Customer Satisfaction

Industrial Applications

Oil & Petroleum

Reliable piping systems for upstream, midstream, and downstream operations.

Chemical Industry

Corrosion-resistant fittings for aggressive chemical processing environments.

Natural Gas

High-pressure rated fittings for gas transmission and distribution networks.

Shipbuilding

Marine-grade stainless and carbon steel fittings for shipboard piping systems.

Frequently Asked Questions

We manufacture fittings in carbon steel (A234 WPB, A105), stainless steel (SS304, SS316, SS321), and alloy steel. Custom materials available upon request.

Yes, we offer OEM/ODM services. Our team can produce fittings based on your drawings, specifications, and standards.

Our products comply with ASME, ANSI, DIN, JIS, and GB standards. We provide MTRs, hydro test reports, and third-party inspection (SGS, BV) upon request.

Standard products: 15–20 days. Custom orders: 25–35 days. Express shipping available for urgent needs.

Get in Touch

Have questions or need a quote? Contact us directly through our official website.

Visit Official Website to Contact

Phone: +86 13303177267

WhatsApp: +86 13303177267

Email: admin@ylsteelfittings.com

Address: Lijiapu, Wulongtang Village, Cang County, Cangzhou City, Hebei Province, China

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系support@fobcompany.info 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作 也请联系support@fobcompany.info