
Description
Discover the strength and reliability of our steel grating products, designed to meet the highest standards of durability and functionality. Our steel gratings are perfect for a wide range of applications, providing secure and stable surfaces for both industrial and commercial environments
Key Features
High Strength-to-Weight Ratio: Exceptional load-bearing capacity while remaining lightweight.
Variety of Types: Bar grating, expanded metal grating, and pressed locked grating.
Corrosion Resistance: Options for galvanized and stainless steel to ensure long-lasting performance.
Effective Drainage: Open-grid structure allows liquids and debris to pass through.
Customizable: Available in various sizes, finishes, and configurations.
Applications
Walkways
Stair Treads
Platforms
Security Fences
Drainage Covers
Trench Covers
Product Specifications
Specification | Details |
Material Options | Carbon Steel, Stainless Steel, Galvanized Steel |
Types | Bar Grating (Welded, Swage Locked, Dovetail Pressure Locked), Expanded Metal Grating, Pressed Locked Grating |
Bar Thickness | 3/16” to 1/4” |
Bar Spacing | 19-w-4 (1-3/16” by 4”), 15-w-4 (15/16” by 4”) |
Panel Sizes | Standard: 3’ x 24’, 4’ x 24’; Custom sizes available |
Finishes | Bare Steel, Galvanized, Serrated, Smooth |

Detailed Product Specifications
Material Options:
Carbon Steel: High strength and durability for heavy-duty applications.
Stainless Steel: Excellent corrosion resistance and sleek appearance.
Galvanized Steel: Zinc-coated for rust prevention and extended lifespan.
Types:
Bar Grating:
Welded Bar Grating: Strong and durable, welded cross bars to bearing bars.
Swage Locked Bar Grating: Swaged process for a secure fit.
Dovetail Pressure Locked Grating: Pressure-locked for a seamless connection.
Expanded Metal Grating:
Standard Expanded Grating: High strength-to-weight ratio.
Flattened Expanded Grating: Smoother surface for pedestrian use.
Pressed Locked Grating: Uniform appearance for architectural applications.
Safety or Grip Strut Grating: Serrated surfaces for maximum slip resistance.
Finishes:
Bare Steel: Uncoated for indoor use.
Galvanized: Zinc-coated for outdoor and harsh environments.
Serrated: Enhanced grip and slip resistance.
Smooth: Easy to clean, ideal for hygienic environments.
Sizes and Configurations:
Bar Thickness: Ranges from 3/16” to 1/4” for varying load capacities.
Bar Spacing: Common spacing includes 19-w-4 (1-3/16” by 4”) and 15-w-4 (15/16” by 4”) for optimal load distribution and drainage.
Panel Sizes: Standard panels are typically 3’ x 24’ or 4’ x 24’, but custom sizes are available to meet specific project needs.
Why Choose Rongtai Steel Gratings
Rongtai Wire Mesh Fence Co., Ltd. is a leading manufacturer and supplier of high-quality steel gratings. With over 20 years of experience, we offer a diverse range of grating solutions designed to meet the needs of various industries. Our products are manufactured using advanced technologies and undergo rigorous quality control to ensure superior performance and durability.