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Professional Flange Manufacturer in China

Landee Flange is a leading supplier of high-quality forged flanges including Weld Neck, Slip-On, Blind, Orifice, and more. Trusted by global industries in Oil & Gas, Chemical, Power, and Water Treatment.

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About Landee Flange

Landee Flange, a division of Xiamen Landee Industries Co., Ltd, is a leading flange manufacturer in China. We specialize in industrial pipe flanges for critical applications across global markets.

Our product range includes Blind Flange, Orifice Flange, Lap Joint Flange, Slip-On Flange, Socket Weld Flange, Threaded Flange, Weld Neck Flange, and other specialized types. Each flange is engineered to meet international standards such as ASME B16.5, ASME B16.47, ANSI, and ASTM.

15+ Years

Industry Experience

180+ Products

Flange Types

Global Reach

Exported to 50+ Countries

Certified Quality

ISO, API, CE Compliant

Flange Manufacturing Process

Our Flange Products

High-performance flanges engineered for durability, precision, and reliability in extreme environments.

ASME B16.47 Blind Flange

ASME B16.47 Blind Flange

ASTM A105, 42 IN, CL150

  • • Material: Carbon Steel ASTM A105
  • • Standard: ASME B16.47 Series B
  • • Application: High-pressure sealing
Weld Neck Flange

Weld Neck Flange

ASTM A105N, 12 IN, 900 LB

  • • Standard: ASME B16.5
  • • Material: Forged Carbon Steel
  • • Ideal for high-stress piping
Orifice Flange

Orifice Flange

ASTM A182 F316L, ANSI B16.5

  • • Stainless Steel 316L
  • • Includes pressure taps
  • • For flow measurement systems
Ring Flange

Forged Ring Flange

Alloy Steel, Duplex Stainless

  • • High corrosion resistance
  • • Used with RTJ gaskets
  • • Suitable for offshore platforms
Slip-On Flange

Slip-On Flange

ANSI B16.5, ASTM A182 F44, 1 IN

  • • Easy installation
  • • Cost-effective solution
  • • Common in low-pressure systems
Socket Weld Flange

Socket Weld Flange

ASME B16.5, 6 IN, CL600

  • • Internal bore alignment
  • • Reduced turbulence
  • • Used in small-bore piping
Figure-8 Blind Flange

Figure-8 Blind Flange

ASME B16.48, A350 LF2, 8 IN

  • • Dual function: open & blind
  • • Ideal for isolation & inspection
  • • Cryogenic and high-pressure
Threaded Flange

Threaded Flange

NPT, 4 IN, CL300

  • • No welding required
  • • Reusable connections
  • • Suitable for hazardous areas
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Our Services

From technical support to custom manufacturing, we deliver end-to-end flange solutions.

Quality Control

Rigorous inspection processes including NDT, PMI, hydrotesting, and dimensional checks to ensure compliance with international standards.

Custom Manufacturing

We produce flanges to custom specifications, materials, sizes, and standards based on client drawings and requirements.

Fast Delivery

Efficient logistics and global shipping network ensure timely delivery to over 50 countries with full documentation support.

Industries We Serve

Our flanges are trusted in mission-critical environments across diverse industrial sectors.

Oil & Gas

Offshore platforms, refineries, pipelines

Chemical

Petrochemical plants, reactors, storage

Power

Thermal, nuclear, and renewable plants

Mining

Slurry transport, mineral processing

Water Treatment

Desalination, filtration, pumping

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website to Contact

Email: [email protected]

Phone: 86-592-5204188

Fax: 86-592-5204189

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