banner1
banner2
banner3
Global Leading Supplier of Carbon, Vessel, Weathering, and Shipbuilding Steel.

Why Customers Choose Us

7-Day Delivery
7 days delivery
Carbon Steel Stock (S235, S355, Q355).
7-day rapid shipment for all standard Carbon Structural Steel.
Optimized logistics to minimize your project lead time.
Customization
Customize
Weathering Steel (A588, SPA-H, 09CuPCrNi-A).
Expert Weathering Steel fabrication: Precision CNC laser cutting, bending, and professional pre-rusting & sealing services.
Factory Direct
Factory direct sale
Certified Shipbuilding & Vessel Plates (SA516, AH36,DH36).
Direct mill supply of 9-Society Certified Ship Plates and Pressure Vessel Steel. Factory prices for high-spec industrial projects.
250,000T Spot Inventory
Spot stock
Full range of high-strength steel available for urgent global project demands.
about

Gnee Steel (tianjin) Co., Ltd

We specialize in Heavy Hot-Rolled Steel Plates, offering technical consulting and bespoke processing (Beveling, Welding, and Precision Cutting) that meets rigorous international standards. Our core expertise spans:
● Shipbuilding Steel: 9-Society Certified (ABS, DNV, LR, etc.) heavy plates for maritime engineering.
● Pressure Vessel Steel: High-performance ASTM/ASME plates for the petrochemical and energy sectors.
● Weathering & Wear-Resistant Steel: Architectural (A588/SPA-H) and industrial (AR400/500) solutions.
● HSLA & Structural Steel: High-strength beams, channels, and angles for large-scale infrastructure.

View more

Searching for Fully Certified High-Performance Steel?
Download our latest Mill Test Certificates (MTC) and 9-Society Certifications today.

Get a Quote Now
01
What's Going on in Our Blog?

Latest News

Why Weathering Steel Is The Future Of Electrical Transmission Towers
Mar 31, 2026
Discover why weathering steel (Cor-Ten) is the "invisible armor" for electrical...
Details
Technical Specification: ASTM Steel Plate (20mm X 2200mm)
Mar 31, 2026
This specification covers medium-thickness steel plates compliant with ASTM (Am...
Details
Defying -40°C: Supplying S355NL Low-Temperature Steel For Critical Infrastruc...
Mar 31, 2026
Project Background: The Challenge of the Eurasian Steppe As infrastructure deve...
Details
GNEE Steel Successfully Delivers 10 Tons Of A285 Grade C Pressure Vessel Plat...
Mar 18, 2026
GNEE Steel delivers 10 tons of A285 Grade C pressure vessel plates to Qatar, so...
Details