| 长度 | 1100 |
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In industrial buildings, flooring is not just a surface—it directly affects:
Traditional concrete floors add weight, block airflow, and reduce flexibility during installation or modification.
Metal floor grating offers a different approach:
If you are planning a mezzanine or platform system, choosing the right flooring solution will directly impact both structural integrity and long-term usability.

If you are planning a mezzanine floor, the priority is maximizing usable space without overloading the structure.
Compared to solid flooring, metal open flooring allows:
For higher load zones, designs often follow
→ [Heavy Duty Steel Grating]
principles to ensure stable performance under storage loads.
In factories, platforms must handle dynamic loads from equipment and personnel.
Metal floor grating provides:
Base structures are typically derived from
→ [Steel Bar Grating]
configurations to maintain strength and durability.
Safety and visibility are critical in elevated walkways.
Industrial floor mesh improves:
For enhanced traction, anti-slip configurations such as
→ [Serrated Steel Grating]
are often specified.

Selecting the right steel floor grid requires balancing span, load, and deflection control.
For custom load-bearing projects, send us your span requirements for a calculated structural analysis.
| Bearing Bar (mm) | Mesh Size (mm) | Recommended Span (mm) | Load Capacity (kg/m²) | Surface Treatment |
|---|---|---|---|---|
| 25 × 3 | 30 × 100 | ≤ 800 | 300–500 | Painted / Galvanized |
| 30 × 3 | 30 × 100 | ≤ 1000 | 500–800 | Galvanized |
| 40 × 5 | 30 × 100 | ≤ 1200 | 800–1200 | Galvanized |
| 50 × 5 | 40 × 100 | ≤ 1500 | 1000–1500 | Galvanized |
| 60 × 5 | 40 × 100 | ≤ 1800 | 1500–2000 | Galvanized |
Note: All load values are reference-based. We provide project-specific load calculation reports for structural verification.
For corrosion protection, most industrial flooring systems adopt
→ [Galvanized Steel Grating]
to ensure long-term durability.
For non-standard layouts or irregular floor plans, solutions can be developed through
→ [Custom Steel Grating]
to ensure precise fit and load compliance.

Our designs focus on:
This ensures stable performance under real working conditions.
Our metal floor grating provides the necessary open area for fire sprinkler systems to function effectively.
This is a key requirement in warehouse and mezzanine design.
We apply controlled hot-dip galvanizing to:
We supply compatible fixing systems such as installation clips for steel grating for secure installation.
Benefits include:

We manage the entire process with a focus on accuracy and installation readiness.
Understanding project layout, load requirements, and usage conditions
Engineering-based assessment for span and load distribution
Controlled cutting, welding, and panel layout optimization
Hot-dip galvanizing or specified coating system
Protection against deformation and coating damage
Result: zero rework during installation
As a
→ Steel Grating factory
we provide flooring systems designed for real industrial use—not generic catalog products.
We focus on:
Send us your project layout or floor plans for a free load capacity analysis and cost-optimized design.
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.
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:
Below are some real-scene displays of our factory
Perforated Metal Sheet Automated Production Workshop Live Footage
Factory workshop
Factory workshop
Raw materials
Raw materials
Raw materials