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Press Locked Steel Grating

Additional information

Material Options

Mild Steel (Carbon Steel), Stainless Steel (304/316)

Bearing Bar Size

25×5mm, 30 ×3mm,40×3mm, 40×4mm, 40×5mm, 50×3mm,50×5mm,100*8mm,100*10mm (Custom sizes available)

Bearing Bar Spacing

30mm, 40mm, 50mm,100mm,150mm.

Cross Bar Spacing

30mm,50mm, 100mm,150mm.

Surface Treatment

Hot-Dip Galvanized (HDG), Powder Coated, Painted, or Untreated (Mill Finish).

Surface Profile

Plain (Smooth), Serrated (Non-slip).

Panel Dimensions

1000 ×1000mm or 1000 ×2000mm or 1200 × 2000mm(Custom sizes available).

Loading Capacity

Heavy Duty (Vehicle/Truck traffic).

Applications

architectural facades, walkways, drainage covers, and sunshades, industrial and commercial projects.

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

Architectural Press Locked Steel Grating Manufacturer & Supplier

Premium press locked steel grating engineered for architectural, commercial, and high-end industrial applications. Manufactured through precision press-locking technology, it delivers a smooth surface, uniform grid structure, and superior aesthetic performance for modern construction projects.

  • Factory Direct: Stable supply with competitive pricing
  • Architectural Design: Clean appearance with custom patterns
  • Global Export: Reliable delivery for commercial projects

What Is Press Locked Steel Grating?

Press locked steel grating is manufactured by inserting cross bars into pre-slotted bearing bars and locking them under high pressure. This process creates a tight mechanical connection without welding, resulting in a clean and uniform grid structure.

Compared to welded types, it offers superior aesthetics and is widely used in architectural designs. You can also explore our
Steel Bar Grating for standard industrial solutions.

press locked steel grating

Press Locked Grating Manufacturing Process

The production involves precision slotting and high-pressure locking, ensuring accurate spacing and consistent quality across the panel.

  • Mechanical press locking technology
  • No welding marks on surface
  • Uniform grid alignment
  • High dimensional accuracy
  • Suitable for decorative applications

Materials and Surface Options

  • Carbon Steel (Q235 / ASTM A36)
  • Stainless Steel 304 / 316
  • Galvanized steel (ASTM A123)
  • Mill finish or polished surface

For corrosion resistance, see
Galvanized Steel Grating, or choose stainless steel for high-end environments.

Press Locked Steel Grating Specifications

Item Range
Bearing Bar Spacing 20 mm, 30 mm, 40 mm
Cross Bar Spacing 20 mm, 50 mm, 100 mm
Bearing Bar Size 20×3 – 60×5 mm
Panel Width Up to 1000 mm
Surface Galvanized / Stainless / Untreated

decorative press locked steel grating facade design

Applications of Press Locked Steel Grating

  • Architectural facades
  • Commercial buildings
  • Walkways and platforms
  • Sunshades and ceilings
  • Decorative metal structures

Advantages of Press Locked Steel Grating

  • Clean and smooth appearance
  • High precision structure
  • No welding deformation
  • Suitable for architectural design
  • Customizable patterns and spacing

Comparison with Other Grating Types

Custom Press Locked Grating Fabrication

We offer full customization including special patterns, tight spacing designs, edge banding, and project-specific fabrication.

For custom solutions, visit
Custom Steel Grating.


Quality Inspection

  • Dimensional accuracy control
  • Slotting precision inspection
  • Surface finish inspection
  • Third-party inspection (SGS / BV)

Request a Technical Quote

Looking for architectural or custom grating solutions? Contact our team today.


Get a 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:

Below are some real-scene displays of our factory

Perforated Metal Sheet Automated Production Workshop Live Footage

Factory workshop Factory workshop

Factory workshop Factory workshop

Raw materials Raw materials

Raw materials Raw materials

Raw materials Raw materials