Top 5 Pipe Fittings and Flanges Manufacturers

Pipe fittings and flanges form the critical connections in industrial piping systems. Their quality directly impacts system safety and performance.

With the global flange market reaching USD 10.58 billion by 2031, manufacturers worldwide compete to deliver these essential components.

We’ve analyzed producers across multiple countries who consistently deliver quality fittings and flanges.

Let’s examine these leading manufacturers and what they offer your projects.

Best Pipe Fittings and Flanges Producers Worldwide 

Here’s a quick overview of the best leading pipe fittings and flanges manufacturers across the globe:

1. Longan Flange

Longan Flange manufactures a comprehensive range of steel flanges including weld neck, blind and orifice flanges.

Our advanced facility operates 16 machining centers and over 100 CNC lathes for precision production.

Every flange undergoes spectral detection and rigorous testing to meet international standards.

We serve global markets with both standard and custom flange solutions.

Location: Wenzhou, China

Founded: 2011

2. INDURA

This leading pipe flange manufacturer brings 30 years of expertise to global industrial projects.

Their facility specializes in forged flanges and custom solutions for demanding applications.

The company maintains extensive inventory for quick delivery across international markets.

Quality control includes comprehensive testing and material verification at every stage.

Location: Vildbjerg, Denmark 

Founded: 1988

3. Rajtilak Metal

This API 6A flange manufacturer has served industrial markets since 1991 with precision-engineered products.

Their manufacturing facility produces ASTM A105 flanges and specialized components for oil and gas sectors.

As a recognized steel flange supplier, they export to Middle East and East Asian markets.

The ISO 9001:2008 certified company maintains in-house testing for quality assurance.

Location: Mumbai, India 

Founded: 1991

4. Awaji Materia

This long weld neck flange manufacturer has built their reputation since 1932 through precision engineering.

Their facility became Japan’s first JIS-certified flange factory in 1991, setting industry standards.

The company specializes in high-pressure anchor flanges for demanding industrial applications.

Every product undergoes ultrasonic inspection and comprehensive quality testing.

Location: Osaka, Japan 

Founded: 1932

5. Core Pipe

Operating since 1984, this steel flange manufacturer produces components from ½” through 48″ sizes.

Their product range includes weld neck flanges, slip-on flanges and specialty components.

The family-owned business maintains facilities for pickle/passivation and heat treatment.

They offer comprehensive testing including PMI and ultrasonic wall thickness verification.

Location: USA 

Founded: 1984

Conclusion

These manufacturers represent the world’s top producers of pipe fittings and flanges.

When evaluating them, we considered:

• Advanced production capabilities
• Testing protocols
• Quality certifications 
• Global distribution networks

Companies like INDURA and Awaji Materia demonstrate excellence through specialized facilities. Rajtilak Metal shows strength in diverse industrial applications. For projects requiring precision-engineered flanges backed by rigorous testing, Longan Flange is a no-brainer.

Contact us today to learn more about our products and how we serve businesses in different industries.