Rust-Proof Galvanized Steel Grating Platform Serrated Steel Grating
Serrated When the gratings are used in particularly wet environments or in places where extra non-slip properties are required, serrated bars will be an advantage. The serrated process involves carving a pattern in the bars to be serrated. This could be in either the control or filler bars or in both control and filler bars and bearing bars, depending on whether the grating needs serrated in one or both directions. Serration is available in two patterns: small serration and large serration
* Small Serration Small serration is the most commonly used serrated form, which is used for industrial walkway and staircase gratings etc. and for heavy duty ramp gratings.
* Large Serration This type of serrated is very easy to clean and therefore primarily used in industrial kitchens, canteens and in other places with high hygiene requirements and requirements of non-slip properties. Serrated bearing bars and control and filler bars.
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Product Parameters (Technical Specifications)
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Parameter
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Specification Options
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Standard / Notes
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Material
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Mild Carbon Steel (Q235), Stainless Steel (304, 316), Aluminum
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Most common: Carbon steel with galvanizing
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Bearing Bar
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Flat, Serrated, I-Bar
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Serrated for maximum slip resistance
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Bearing Bar Thickness
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3mm, 4mm, 5mm, 6mm
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Custom thicknesses available
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Bearing Bar Spacing
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30mm, 34.3mm (1-3/16"), 40mm, 41mm
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30mm spacing is standard for walkways
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Cross Bar Spacing
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50mm, 100mm
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100mm is most common
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Surface Treatment
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Hot-Dip Galvanized, Painted, Powder Coated, Black (Ungalvanized)
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HDG to ASTM A123 is standard for carbon steel
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Panel Standard Size
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1000mm x 6000mm, 1000mm x 5000mm, Custom Sizes
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Can be cut to your exact dimensions
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Load Classes
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Standard (15A/15B), Heavy-Duty, Special Duty
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According to ANSI/NAAMM MBG 531 or EN ISO 14122
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Note: All specifications can be customized. Consult our engineering team for project-specific requirements.
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metal walking grates introduction-- galvanized road drainage grates
| Bearing bar type |
Flat bar |
I bar |
Serrated bar |
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| Cross bar type |
Twisted bar |
Round bar |
flat bar |
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| Production process |
welded |
Pressure locked |
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| Surface treatment |
Self-colour |
Galvanized |
painted |
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| application |
Platform |
walkway&floor |
Trench cover |
Steel stair treads |
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Suspended ceiling |
Barrier fence |
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bearing bar types:
surface treatment: mill finish,hot dip galvanized,painted
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Material
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Carbon Steel, Stainless Steel, Aluminum
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Surface treatment
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Hot dipped galvanized, Spray painting, Polished and powder coated
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Bearing bar type
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Plain(Flat) bar, Serrated bar, I-bar, etc.
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Common specification
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Bearing bar pitch (mm)
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Cross bar pitch (mm)
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Bearing bar size
(WSG_Height×Thickness_Bearing bar pitch_Cross bar pitch)
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30
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100
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WSG_203/253/323/403/205/325/405/455/505/555_30_100
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50
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WSG_203/253/323/403/205/325/405/455/505/555_30_50
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40
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100
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WSG_203/253/323/403/205/325/405/455/505/555_40_100
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50
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WSG_203/253/323/403/205/325/405/455/505/555_40_50
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60
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50
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WSG_203/253/323/403/205/325/405/455/505/555_60_50
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If you have any questions regarding the dimensions or specific specifications, please feel free to contact us immediately.
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Advantages:
high strength, anti-slip, ventilation and light transmission properties.
Steel grating is widely used in the following fields:
1. Petrochemical, power and metallurgy, sewage treatment and other industrial fields.
2. Drainage systems, stairs and railings, commercial decoration and other municipal and architectural fields.
3. Bridges and tunnels, ports and ships and other transportation and marine engineering.
4. Garbage treatment plants, agricultural facilities and other environmental protection and agricultural fields.



· Exceptional Strength-to-Weight Ratio:Engineered to support heavy loads while remaining relatively lightweight, reducing structural support requirements.
· Superior Safety:Serrated or plain surfaces provide excellent slip resistance, even in wet or oily conditions. The open design allows passage of light, air, and liquids, minimizing puddles and ice accumulation.
· Long-Lasting Durability:Manufactured from high-quality carbon steel or stainless steel, with optional hot-dip galvanizing, powder coating, or other finishes for outstanding corrosion resistance.
· Low Maintenance & Easy Installation:The modular design allows for quick cutting, fitting, and installation with standard tools. Its open structure prevents the accumulation of dirt, debris, and snow, minimizing cleaning needs.
· Versatile & Aesthetic:Available in various materials, surface types, and finishes to meet functional requirements and architectural aesthetics.