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Yingkou Liaohe Machinery & Pipe Fittings Co., Ltd.

The First-Class Pipe Fittings Enterprise Since 1975

Specializing in high-quality butt weld fittings, flanges, forged fittings, boiler accessories, pressure vessels, and steel pipes. Trusted globally in oil, chemical, power, and light industries.

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About Yingkou Liaohe

Yingkou Liaohe Machinery & Pipe Fittings Co., Ltd., originally established as Yingkou Liaohe Machinery Factory in 1975, is a leading manufacturer specializing in the development and production of pressure vessels, elbows, tees, reducers, flanges, caps, and a wide range of industrial pipe fittings.

With over 48 years of experience, our products are widely used in the oil, chemical, power, and light industries. We produce up to 50,000 tons of high-quality pipe fittings annually, meeting international standards and technical requirements.

1975

Founded

50,000 Tons

Annual Output

Factory and Industrial Equipment

Our Core Values

Traceable Quality Control

Every product is tracked from raw material to final shipment, ensuring full compliance and reliability.

Standard & Improved Design

We combine international standards with innovative engineering to deliver optimized performance.

Creative & Professional

Our team of experts brings decades of experience to deliver tailored pipeline solutions.

Our Product Range

Butt Weld Fittings

Butt Weld Fittings

High-strength fittings for seamless pipeline connections.

  • Elbow 90°, Elbow 45°
  • Tee, Reducer, Cap, Bend
  • ASTM, ASME, DIN, JIS Standards
Flanges

Flanges

Reliable sealing and connection components for piping systems.

  • Welding Neck, Slip-on
  • Blind, Lap Joint, Flat Flange
  • Carbon Steel, Stainless Steel, Alloy
Forged Fittings

Forged Fittings

Precision-engineered for high-pressure applications.

  • Weldolet, Threadolet, Sockolet
  • Coupling, Sweepolet, Latrolet
  • Forged Carbon & Stainless Steel
Boiler Accessories

Boiler Accessories

Critical components for boiler and heat exchanger systems.

  • Tube Sheet, Seamless Tubes
  • Baffles, Floating Heads
  • Custom Fabrication Available
Pressure Vessels

Pressure Vessels

Engineered for safe containment under high pressure.

  • ASME Section VIII Certified
  • Horizontal & Vertical Designs
  • Custom Sizes & Configurations
Steel Pipes

Steel Pipes

Durable and corrosion-resistant for industrial use.

  • Seamless & Welded
  • Carbon Steel, Stainless Steel
  • API 5L, ASTM A106, A333
Heads

Heads (Dished Ends)

Elliptical, hemispherical, and torispherical heads.

  • For pressure vessels and tanks
  • Carbon & Stainless Steel
  • ASME, EN, GB Standards
Special Fittings

Special Fittings

Custom-designed solutions for unique applications.

  • Tailored dimensions and materials
  • Prototyping and testing support
  • Global delivery network

1975

Founded

50,000+

Tons Annual Output

48+

Years of Experience

Global

Export Reach

Frequently Asked Questions

What materials do you offer?

We manufacture products in carbon steel, stainless steel, alloy steel, and other specialized materials based on project requirements.

Do you provide custom fabrication?

Yes, we offer OEM and custom design services for special fittings, pressure vessels, and boiler components.

What certifications do you hold?

Our products meet ASME, ASTM, API, DIN, JIS, and GB standards. We are ASME certified for pressure vessels.

What is your production capacity?

We produce up to 50,000 tons of pipe fittings annually, with scalable capacity for large projects.

Need High-Quality Materials?

Contact Yingkou Liaohe Machinery & Pipe Fittings Co., Ltd. for reliable, traceable, and high-performance industrial pipe solutions.

Contact Information

Email: [email protected]

Phone: +86 417-2952333

Fax: +86 417-2952111

Address: Bohai Street, Yingkou City, Liaoning Province, China, 115001

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