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Home
About Us
Certificate
Team
Our Advantage
VR
Products
Alloy Steel Pipe
Seamless Steel Pipe
Welded Steel Pipe
Stainless Steel Pipe
Carbon Steel Pipe
Oil Pipelines
Pipe Fitting and Flange
Hollow Section
Aluminum
API Steel Pipe
Titanium
Finned Tube
News
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Mining
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Contact Us
Email:
pipe@gneesteel.com
Tel:
+86 15824687445
English
中文
HOT PRODUCTS
Gnee steel group is a supply chain integrated enterprise including steel plate, coil, profile, outdoor landscape design and processing.
ALLOY SEAMLESS PIPE
The Alloy Steel Seamless Pipe is used in applications that require high precision for installation ease and for the accuracy of the operation and application.
ALLOY SEAMLESS PIPE
ALLOY WELDED PIPE
We provide all types of Alloy Steel Welded Pipes that includes Grades: 1-1/4 CR, 2-1 1/4 CR, 5 CR, 9 CR 91.
ALLOY WELDED PIPE
ASTM A213 STEEL PIPE
Alloy Pipe, Alloy Tube, Alloy Steel Pipe, Alloy Steel Tube, High Pressure Steel Pipe, Boiler Steel Pipe, ASME SA335, P11, ASTM A213
ASTM A213 STEEL PIPE
ASTM A53/A106 SEAMLESS PIPE
ASTM A106 standard specification covers the seamless carbon steel pipe, applied for high-temperature services.
ASTM A53/A106 SEAMLESS PIPE
COLD DRAWN SEAMLESS PIPE
Cold drawn seamless tubing possesses a high strength-to-weight ratio and can be processed to provide a combination of desired characteristics.
COLD DRAWN SEAMLESS PIPE
GALVANIZED SEAMLESS PIPE
GALVANIZED SEAMLESS PIPE
HOT EXPANDED SEAMLESS PIPE
HOT EXPANDED SEAMLESS PIPE
LARGE DIAMETER SEAMLESS PIPE
LARGE DIAMETER SEAMLESS PIPE
MARINE SEAMLESS STEEL PIPE
MARINE SEAMLESS STEEL PIPE
ABOUT Gnee steel
Gnee steel group is a supply chain integrated enterprise including steel plate, coil, profile, outdoor landscape design and processing. Founded in 2008, with 5 million RMB registered capital, At present, the total investment amount reaches 30 million RMB....
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1000+
Square factory area
2000+
Employees
500+
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Project
Gnee steel group is a supply chain integrated enterprise including steel plate, coil, profile, outdoor landscape design and processing.
Oil and gas
Construction
Energy
Marine
Mining
Natural Gas
Natural Gas
Natural Gas
Natural Gas
Thermal power plants in TANZANiA
Oil Platform
Natural Gas
CASING
Construction
Construction
Construction
Construction
Construction
Construction
Civil Construction
Civil Construction
pipe used in bridge construction project
Energy
Energy
Energy
Energy
Energy
Energy
Energy
Energy
Energy
Energy
Thermal power plants
Marine engineering
Marine engineering
Marine engineering
Marine engineering
Marine engineering
Marine engineering
Marine engineering
Undersea pipeline
Marine engineering
Marine engineering
/d/files/project/Marine/06.jpg
Marine engineering
Mining
Mining
Mining
Mining
Mining
Mining
Mining
Mining
Mining
Mining
Gas exploration
Gas exploration
CUSTOMER VISITING
With professional quality inspection team numbered 15, intensive processing team 28 and storage & logistics team numbered 23.
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Gnee steel, steel supply from sky to sea are available, global reachable.
Cryogenic CF8M Ball Valve
Cryogenic CF8M Ball Valve
29
Oct
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API 5L Large Diameter Welded Carbon Steel Line Pipe
API 5L Large Diameter Welded Carbon Steel Line Pipe
24
Oct
2025
API 5CT Casing Pipe
‌API 5CT casing‌ is a standard established by the American Petroleum Institute (API) for transporting oil and natural gas. It is a hollow circular pipe made of steel and undergoes special treatment to enhance its durability and reliability. The standard sizes range from 4 inches to 9 inches, meeting varying flow requirements.
16
Oct
2025
PROFESSIONAL IRON&STEEL SUPPLY CHAIN, MULNATIONAL GROUP.
PRODUCTS
Alloy Steel Pipe
Seamless Steel Pipe
Welded Steel Pipe
Stainless Steel Pipe
Carbon Steel Pipe
Oil Pipelines
Pipe Fitting and Flange
Hollow Section
Aluminum
API Steel Pipe
Titanium
Finned Tube
PROJECT
Oil and gas
Construction
Energy
Marine
Mining
factory
equipmet
process
quality
service
about us
Certificate
Team
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CONTACT US
contact us
Email: pipe@gneesteel.com
Phone: +86 15824687445
Tel: +86 372-5055135
WhatsApp/Wechat：+86 15824687445
Skype: mmkelly1314
Address: No. 4-1114,Beichen Building,Beicang Town,Beichen District Tianjin,China.
Friendship link:
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