Galvanized Plain Bar Grating Twisted Bar Catwalk Grid Platform Metal Walkway Platform
Product Overview
Steel Grating is manufactured by welding flat steel with cross or round bars at specific intervals. Our Galvanized Steel Grating features high strength, lightweight structure, excellent load-bearing capacity, and convenient installation. The hot-dipped zinc coating provides superior corrosion resistance.
Key Specifications
- Raw Materials: Low carbon steel, stainless steel, aluminum alloy
- Steel Grating Types: Plain/smooth type, I-type, Serrated/teeth type
- Configuration Options: Open-end type and closed-end type
Available Specifications
- Bearing Bar: 25mm×3mm, 30mm×2mm, 30mm×5mm, 35mm×5mm
- Cross Rod: 6mm-8mm twisted rod
- Bearing Bar Pitch: 30-40mm
- Cross Rod Spacing: 100mm
- Panel Size: 100×100cm, 100×300cm, 914mm width × 5.8m length
- Surface Treatment: Hot dip galvanized, stainless steel, painting
- Material: Q235 iron steel
Technical Parameters
| Parameters |
Data |
| Bear Bar Type |
Flat Bar, I-Bar, Serrated Bar, etc. |
| Bearing Bar Size |
20×5mm, 25×3mm, 35×5mm, 40×5mm, 50×5mm, 60×5mm, etc. |
| Bearing Bar Spacing |
20mm, 25mm, 30mm, 33mm, 40mm, 43mm or multiplier |
| Cross Bar Type |
Twisted Steel Rod, Flat Bar |
| Cross Bar Size |
3mm, 4mm, 5mm, 6mm or thicker |
| Cross Bar Spacing |
50mm or 100mm |
| Bearing Bar Length |
Customized from 1000mm to 6000mm or more |
| Cross Bar Length |
Under 1200mm |
| Material Grade |
Mild Steel (Q235B), Stainless Steel 304 or 316, etc. |
| Treatment Available |
Hot dipped Galvanized, Anodized, Polished and Powder Coated |
Applications
- Offshore Drilling Oil Platform Metal Grating for Petroleum Projects
- Flooring Systems
- Stairs and Stair Treads
- Sewage Drain Covers, Manhole Covers and Loading Ramps
- Racks and Shelving
- Catwalks, Walkways and Crossover Platforms
- Safety Steel Grids Fence
- Bridge Sidewalks and Bridge Decking
- Architectural Uses (Building Facades or Partitions)
- Security Screens in Residential and Commercial Buildings
Frequently Asked Questions
What surface treatments are available?
Hot-dip galvanized (most common), painted, epoxy, stainless steel (no coating).
How long does galvanized steel grating last?
20+ years in normal environments; 10-15 years in high-corrosion areas.
What are the advantages of steel grating?
High strength, light weight, drainage/ventilation, slip resistance, low maintenance.
Where is steel grating commonly used?
Factories, power plants, wastewater plants, ports, walkways, stair treads, trench covers.
How to choose the right load capacity?
Match load class to usage: pedestrian (light), equipment (medium), forklifts (heavy).
Can you customize steel grating?
Yes—custom dimensions, shapes, cutouts, finishes, and accessories (clips, kick plates).
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