
+86 156 9019 9025 (WeChat & WhatsApp)

Compound steel grating is an innovative steel grating. It combines the strength of steel with a unique composite process, and has both high strength and multi-function. The load -bearing bars and cross bars are arranged in a certain interval and fixed by precision welding or compression locking. The surface is covered with anti-slip patterned plates, steel mesh, etc. It is beautiful and can adapt to harsh environments.
Technical Parameters
Compound Steel Grating is an innovative steel grating solution that combines the strength of steel with a unique composite manufacturing process. It offers high load-bearing capacity, anti-slip performance, and multi-functional applications. The load-bearing bars and cross bars are arranged at precise intervals and fixed through welding or compression locking, while the surface is covered with patterned steel plates, steel mesh, or other anti-slip materials. The result is a grating that is not only durable but also visually appealing and suitable for harsh environments.
For more details about our steel grating solutions, visit our Construction Type Steel Gratingpage.
1. High Load-Bearing Capacity
Compound steel grating supports applications ranging from light pedestrian areas to heavy-duty industrial sites. The load-bearing bars typically have thicknesses from 3–8 mm, with crossbar spacing of 50–100 mm, and patterned steel plates of 3–6 mm thickness. This allows the grating to bear several tons to tens of tons per square meter, making it suitable for a variety of industrial and commercial projects.
2. Flexible Size and Customization
Our compound steel grating can be customized to meet the specific dimensions and shapes required for each project. This reduces on-site splicing, improves installation efficiency, and ensures precise fitment. Since hot-dip galvanizing can cause slight warping, our design team provides expert guidance for customized solutions.
3. Advanced Surface Treatments
To enhance durability and corrosion resistance, the grating is available with multiple surface treatments, including:
Hot-dip galvanizing (50–100 μm thickness, service life 15–30 years)
Painting
Electrostatic powder coating
Anti-slip surfaces achieve a friction coefficient of 0.6–0.8, ensuring safe operation in both industrial and public areas.
4. Material Selection
Compound steel grating can be manufactured from a variety of materials based on project needs:
Carbon steel
Stainless steel
Fiberglass
This flexibility allows the grating to withstand harsh environmental conditions, including marine, chemical, and industrial applications.
5. Patterned & Decorative Options
Our grating can include customized patterned steel plates, which are ideal for residential areas, villa decoration, or other projects requiring both safety and aesthetic appeal.
Compound steel grating is a composite structure made of a checkered plate bonded to a steel grating base. The combination ensures:
Strong structural support
Anti-slip surface
Versatility for multiple industrial and commercial applications
It can be made using any type of steel grating and checkered plate in various thicknesses to meet both functional and decorative requirements.
Our professional design team provides full customization services, including:
Tailored load-bearing and size specifications
Cutting and splicing for special shapes
Personalized surface design
Engraving or text carving on patterned plates
These services ensure that each project receives a perfectly fitted grating solution.
For detailed service information, visit our Manufacturing Services or Service Page.
Customized Service
Provide all-round customization
The professional design team tailors the project requirements from load-bearing, size to appearance. It can cut and splice special shapes and provide personalized surface design.
Application Fields
Industrial Platform
Operating platform and maintenance passage in petrochemical, electric power, steel and other plants.
Municipal Engineering
Urban road drainage manhole covers, sidewalk gratings.
Port Terminal
Loading and unloading area, pier, etc., high strength impact resistance, seawater corrosion resistance.
Warehouse Platform
Products with wire mesh welded on the top or back can prevent mice and small items from falling.
Product Advantages
High Strength and Durability
High-quality steel combined with exquisite craftsmanship, strong load-bearing and fatigue resistance, and not easy to deform or damage after long-term use.
Safe and Anti-slip
The special patterned plate has an anti-slip surface, which can provide reliable friction even in wet and oily environments.
Safety Protection
The unique composite structure can prevent small objects from falling. It can be used to prevent rats in granaries and prevent falling objects on industrial platforms from damaging lower-level equipment.
FAQ
Minimum Order Quantity
Our minimum order quantity is flexible and depends on the specific products and customization requirements. Generally speaking, we strive to meet both small and large order requirements to meet the different needs of our customers.
After-Sales Service
We are committed to providing excellent after-sales service. Our team is always available to answer questions and address any concerns you may have. If any issues arise with the product, we will resolve them quickly to ensure your satisfaction.
Lead Time
Delivery time depends on order size and complexity. We strive to deliver your order as quickly as possible without compromising quality. Our production and logistics teams work efficiently to ensure on-time delivery.
Logistics
We have established partnerships with reliable logistics providers to ensure safe and timely delivery of our products. We can ship steel gratings to any location worldwide and our team will take care of all the logistical details for you.