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| Company Info. |
| Gnee Steel (tianjin) Co., Ltd |
| Verified Supplier |
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We specialize in high-quality guardrail systems including 358
Anti-Climb Mesh, Workshop Partitions, Elevator Guards, Highway,
Airport, and Prison Fencing. Our products are manufactured from
robust materials such as galvanized steel or powder-coated
finishes, ensuring exceptional durability, corrosion resistance,
and long service life.
Each solution is engineered for specific applications: 358 mesh
offers superior security for prisons and airports, while
anti-dazzle panels enhance highway safety. From securing critical
infrastructure to organizing industrial workshops, we provide
reliable protection and safety for demanding environments
worldwide.

Applications
1.Maximum Security Facilities: Perimeter fencing for prisons, and
high-security zones.
2.Transportation Infrastructure: Fencing for airports, highways
(anti-dazzle screens), and railways.
3.Industrial & Construction Sites: Workshop partitions, machinery
guards, and elevator protection doors.
4.Commercial & Public Areas: Security fencing for warehouses,
logistics centers, and public utility sites.
Key Configurations
Mesh Type: 358 security mesh, small aperture anti-climb mesh,
standard wire mesh
Panel Frame: Reinforced heavy-duty steel frame with welded corners
Surface Treatment: Hot-dip galvanized, powder-coated, or PVC coated
Post & Fixings: Adjustable steel posts with anti-tamper security
fittings
Security Level: Certified to various security ratings (e.g., PAS68,
HRAM)
Installation: Modular design for rapid deployment and adaptability

Common Specification of Steel Grating | |
Remarks: Special Material, High Zinc Coating and New Style can be Customized. | |
Material Standard | ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316, Mild steel & Low carbon steel, etc |
Bearing Bar (Width x Thickness) | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'',1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc |
Bearing Bar Pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3,32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc. US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
Surface Treatment | Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers' requirement. |
Grating Style | Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar |
Packing | (1) Bandage and Paperboard: Generally applies to neat steel plate; (2) Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength; (3) Steel Pallet: Traditional export packing. |
Payment Term | T/T, L/C, Western Union, Credit Card, ****** Trade Assurance |
Product Name: Metal Serrated Steel Grid Grating To Construction Building Material | |


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