Download the complete size chart of steel grating.
Hot-dip galvanized steel grating plates, platform walkway plates, municipal drainage ditch covers and engineering pavement schemes
Product Detail
Steel grating drainage products are suitable for various industrial platforms, drainage channels and maintenance walkways.
The material is usually made of carbon steel or stainless steel. The steel grating is neatly arranged and has good drainage performance.
| Item | Details |
| Product Name | Heavy Duty Steel Grating |
| Material | Carbon Steel, Stainless Steel, Galvanized Steel |
| Manufacturing Type | Welded Steel Grating / Press Locked Grating |
| Surface Treatment | Hot Dip Galvanized, Painted, Powder Coated |
| Bearing Bar | Flat Bar / I Bar / Serrated Bar |
| Cross Bar | Twisted Bar / Round Bar |
| Surface Type | Smooth or Serrated |
| Application | Drainage System, Flooring, Stair Treads, Platforms |
| Standards | ASTM, EN, DIN, JIS Standards Available |
Chemical Composition & Mechanical Properties
Chemical Composition (Q235B Galvanized Steel)
| Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) |
| Max Content | ≤0.20% | ≤1.40% | ≤0.045% | ≤0.045% |
Mechanical Properties
| Yield Strength | Tensile Strength | Elongation | Cold Bending Performance |
| ≥ 235MPa | 370–500MPa | ≥ 26% | No crack, no deformation |
Steel Grating Main Features
Flexible customization in multiple specifications:
The thickness and spacing of the flat steel can be adjusted as needed. It supports cutting to irregular sizes, and is suitable for various on-site conditions such as platforms, ditches, and tree pits.
Ventilation and light transmission:
The grid gaps do not block light or air flow. They do not form enclosed water accumulation areas, making it suitable for factories and outdoor open platforms.
Optional safety and anti-theft features:
It can be paired with fixed clasps to reduce the risk of cover plate displacement and theft. It is suitable for municipal and factory public areas.
Steel Grating Common Size
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Surface Finish
Initial Surface
Galvanized Surface
Painted Surface
Application
Poultry fencing mesh:
Suitable for farms and livestock farms, its function is to drain water, thus maintaining the cleanliness of the area.
Photovoltaic maintenance passage:
Maintenance passage on the roof of a photovoltaic power station, lightweight in weight and strong in bearing capacity, does not obstruct drainage, and is convenient for maintenance personnel to inspect.
Grain warehouse platform passage:
Ventilation passage cover plate of the grain warehouse, has good air permeability, does not easily accumulate grain debris, and is slip-resistant and stable.
Our Advantages
1. Professional engineering technical support
A professional technical team is equipped to assist in drawing verification, load selection, and provide technical plans for the project in the early stage.
2. Adaptable to complex non-standard processing
Support for arc-shaped, opening holes, cutting, and other non-standard processing, suitable for non-standard sites and special engineering conditions.
3. Full after-sales follow-up
Full tracking of the order process, continuous communication after shipment, and rapid response to on-site installation and technical inquiries.
Packaging & Shipping
The product packaging adopts reinforced strapping and protective padding layers.
The multi-layer protection reduces the risk of bumps during ocean transportation.
The packaging form can be customized separately according to the customs clearance requirements of the destination country.
We provide one-stop solutions for steel grilles, ditch covers, metal steps and industrial flooring, offering stable product solution solutions for various infrastructure and industrial projects worldwide.
FAQ
Q1: Does the steel grating support customized cutting and special processing?
A: Support. Customized processing can be carried out according to the construction drawings, including hole drilling, corner cutting, arc cutting, and special-shaped cutting. It can perfectly adapt to various irregular sites, equipment peripheries, and special engineering installation requirements.
Q2: Can a load-bearing inspection report be provided?
A: Yes. According to the customer's requirements, we can provide quality inspection certificates and load-bearing inspection reports, which are used for engineering bidding and project acceptance.
Q3: What kind of packaging is used for the exported goods?
A: The products are bundled and placed on steel pallets, reinforced with steel straps. Packaging schemes can be customized according to the shipping requirements of different countries.
Q4: Are the steel grilles supplied with accompanying accessories?
A: Sure. The accompanying anchor bolts and other accessories for the product can be delivered together according to your requirements.













