GNEE Pipe is a professional manufacturer and supplier of steel pipes and pipe fittings in China. Our manufacturing facilities support the production, processing, inspection, surface treatment, and packaging of a wide range of industrial steel pipes for global customers.

Our products are manufactured in accordance with international standards including ASTM, ASME, API, EN, DIN, and JIS, serving industries such as oil & gas, petrochemical, power generation, boiler manufacturing, heat exchange, construction, and mechanical engineering.

 

Steel Pipe Production

Our manufacturing capabilities include:

• Hot-rolled seamless steel pipe production
• Cold-finished seamless steel pipe production
• Stainless steel pipe manufacturing
• Electric Resistance Welded (ERW) pipe production
• High-Frequency Welded (HFW) pipe production
• Pipe processing and machining
• Pipe fittings manufacturing
• 2PE and 3PE anti-corrosion coating
• Hot-dip galvanizing

Our production processes are designed to ensure consistent product quality, dimensional accuracy, and compliance with international standards.

 

 

Surface Treatment

To meet different service environments, GNEE Pipe provides various surface treatment solutions, including:

2PE coating

3PE coating

Hot-dip galvanizing

Surface cleaning and rust prevention

Custom protective packaging

These treatments improve corrosion resistance and extend product service life in demanding industrial applications.

 

 

Quality Control & Inspection

Quality assurance is implemented throughout every stage of production.

Our inspection facilities include:

Chemical composition analysis

Dimensional inspection

Tensile testing

Yield strength testing

Impact testing

Hardness testing

Metallographic examination

Hydrostatic pressure testing

Ultrasonic Testing (UT)

Radiographic Testing (RT)

Magnetic Particle Testing (MT)

Visual inspection

Material traceability is maintained throughout production to ensure every batch complies with applicable specifications and customer requirements.

 

 

Packaging & Logistics

GNEE Pipe provides export-standard packaging solutions to ensure products remain protected throughout transportation and storage.

Packaging options include:

Bare pipe packaging

Bundled packaging

Plastic end caps

Wooden end protection

Wooden crates

Seaworthy export packaging

Customized packaging upon request

Each shipment is clearly marked for material identification and traceability.

 

 

Global Supply Capability

With years of international project experience, GNEE Pipe provides flexible manufacturing and logistics solutions for customers worldwide.

Our services include:

Material selection support

Custom dimensions and processing

Third-party inspection coordination

Inventory planning

Export documentation

Global logistics support

On-time delivery scheduling

By integrating manufacturing, quality control, and international logistics, GNEE Pipe delivers reliable steel pipe solutions for industrial projects around the world.