Heavy Duty Steel Grating

Additional information

Material Options	Mild Steel (Carbon Steel), Stainless Steel (304/316)
Bearing Bar Size	50×5mm,60×5mm,60×8mm,70×5mm,70×6mm,70×8mm,80×5mm,80*×6mm,100×5mm,100×8mm,100×10mm,(Custom sizes available).
Bearing Bar Spacing	30mm,50mm,100mm,150mm,200mm
Cross Bar Size	8mm,10mm or Bearing Bar
Cross Bar Spacing	50mm,100mm,150mm,200mm
Surface Treatment	Hot-Dip Galvanized (HDG), Powder Coated, Painted, or Untreated (Mill Finish).
Surface Profile	Plain (Smooth), Serrated (Non-slip)
Panel Dimensions	Standard Sizes: 1000 ×1000mm or 1000 ×2000mm or 2000 ×2000mm(Custom sizes available).
Loading Capacity	Heavy Duty (Vehicle/Truck traffic).
Applications	Heavy-duty roads, airports, docks, and factories for extreme loading.

Please email us with your required specifications based on the above parameters. We will provide customized quotes and manufacturing according to your requirements.

E-mail： zhen@gratingpro.com

Heavy Duty Steel Grating Manufacturer for High Load Applications

Our heavy duty steel grating is engineered for extreme load conditions, including truck traffic, heavy equipment, and industrial structures. Built with thick bearing bars and precise fabrication, it ensures maximum strength and long-term durability.

High Load Capacity: Designed for heavy industrial and vehicle loads
Custom Engineering: Tailored to project specifications
Factory Direct: Competitive pricing with fast delivery

What Is Heavy Duty Steel Grating?

Heavy duty steel grating is a reinforced type of steel bar grating designed to support extremely high loads. It uses thicker and deeper bearing bars compared to standard grating, making it suitable for demanding industrial and infrastructure applications.

It is widely used in areas where standard welded steel grating cannot meet load requirements.

Key Features

Exceptional load-bearing capacity
Designed for vehicle and heavy equipment traffic
High structural stability and durability
Long service life in harsh environments
Available in galvanized or stainless steel

Typical Applications

Roadways and truck loading areas
Industrial flooring and platforms
Trench and drainage covers (see trench drain grates)
Airports and port facilities
Heavy machinery zones

Load Capacity & Specifications

Heavy duty grating is designed based on load requirements. Common configurations include:

Item	Specification
Bearing Bar Size	50x5mm, 75x6mm, 100x10mm
Bearing Bar Spacing	30mm, 40mm
Cross Bar Spacing	50mm, 100mm
Surface	Smooth or serrated

Custom specifications are available based on load calculations and project requirements.

Heavy Duty vs Standard Steel Grating

Feature	Heavy Duty Grating	Standard Grating
Load Capacity	Very High	Medium
Bearing Bar Thickness	Thicker	Standard
Application	Vehicles & heavy loads	Walkways

Custom Heavy Duty Grating Solutions

We provide engineered heavy duty steel grating solutions tailored to your project load requirements and installation conditions.

Load calculation support
Custom sizes and layouts
Fast production and global delivery

Send your load requirements or drawings to get an accurate quote.

Request Engineering Quote

Q: What is the smallest hole you can produce?
A: Typical micro perforation starts at 0.3 mm; for smaller holes we recommend chemical etching — contact us with your exact spec.

Q: Do you offer custom patterns and prototypes?
A: Yes. We do prototypes with no MOQ. Send drawings or sample references to info@perfsheet.com.

Q: Can you cut panels to irregular shapes?
A: Yes. Provide a CAD file or drawing; laser or waterjet processes are suitable for complex outlines while preserving micro hole integrity.

Q: How do you handle edge finishing?
A: We can supply straight-cut edges, folded profiles, or hemmed edges. Hemming improves safety and aesthetics for visible edges.

Q: Can you produce curved panels?
A: Some materials can be roll-formed or pressed into curved shapes. Send radius and panel size; we’ll advise on manufacturability.

Q: Can you provide material certificates?
A: Yes — material certificates are included with shipments and we support third-party testing.

Micro perforated metal sheet manufacturing video

After perforation, especially for plates with very dense hole patterns, the perforated metal sheets will experience significant deformation. We perform flattening treatment after completing all perforation processes. Below is the video of flattening perforated metal sheets:

After the leveling process, our perforated metal sheets can be precisely laser-cut into any custom shape as required. Below is a production video demonstrating the laser-cutting process: