China Galvanized Steel Grating Manufacturer | Aluminum Grating Supplier | Custom Perforated sheet factory TOP METAL Materials

Suzhou Top Metal Materials Co.,Limited is a manufacturer and supplier of steel materials like cold Rolled Steel, Galvanized steel, aluminum sheet, aluminum Grating Bar, aluminum perforated sheet, steel mesh, expanded metal, safety barGalvanized Metal Grating and wire mesh.

We partner with every customer and factories very close to control all processing details and our aim is to satisfy with our valuable customer.
We are open with OEM order and our customer are mostly from North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania,

Galvanized steel grating, also known as galvanized bar grating, is a grid-like metal sheet made of mild steel flat bars and twisted square bars welded horizontally and vertically. The surface of galvanized steel grating is treated with special hot-dipped galvanization, which has stable chemical and physical properties and is not easily corroded by air oxidation and microorganisms.Galvanized steel bar grating has strong impact resistance, strong corrosion resistance and heavy load-bearing capacity, beautiful and elegant, and has superior performance in municipal roadbed and steel platform construction projects.

Specification Description
Material ASTM A36, GB Q235, S235JR, ASTM A572-50, GB Q345B, S355JR
Manufacturing Process Welded, swage-locked, or press-locked
Surface Treatment Hot-dip galvanized
Surface Type Standard plain surface, serrated surface
Cross Bar Spacing Customizable, typically 2" or 4", center to center
Bearing Bar Spacing Customizable, typically 15/16" or 1-3/16", center to center
Bearing Bar Height Customizable, typically 20mm to 60mm
Bearing Bar Thickness Customizable, typically 2mm to 5mm
Cross Bar Size Customizable, typically 4mm to 10mm diameter
Slip Resistance Serrated or plain surface, depending on the application
Installation Method Welding, clips, or bolts and nuts, depending on the application
Compliance Meets industry standards and applicable building codes, including ASTM, ISO, and ANSI/NAAMM

      7 Reasons Why Galvanized Steel Grating is Ideal for Outdoor Use

1. Durability: Galvanized steel grating is made from hot-dip galvanized steel, which provides excellent corrosion resistance and ensures long-lasting durability. It can withstand harsh outdoor conditions, including exposure to rain, snow, sunlight, and chemicals.

2. Strength: Galvanized steel grating is known for its high strength-to-weight ratio. It can support heavy loads without bending or breaking, making it ideal for outdoor applications where strength is crucial, such as walkways, platforms, and industrial flooring.

3. Slip Resistance: The surface of galvanized steel grating is typically serrated or anti-slip, providing excellent traction even in wet or slippery conditions. This makes it a safe choice for outdoor areas prone to moisture, such as ramps, stair treads, and drainage covers.

4. Easy Maintenance: Galvanized steel grating requires minimal maintenance. Its smooth surface allows for easy cleaning, and the galvanized coating provides protection against rust and corrosion, reducing the need for frequent repairs or replacements.

5. Cost-effective: Galvanized steel grating is a cost-effective solution for outdoor applications. Its long lifespan and low maintenance requirements translate into reduced overall costs over time. Additionally, its strength allows for the use of thinner materials, further reducing costs without compromising performance.

6. Versatility: Galvanized steel grating can be customized to meet specific design requirements. It is available in various sizes, shapes, and configurations, allowing for flexibility in outdoor projects. It can be easily cut or welded to fit different dimensions, making it suitable for a wide range of applications.

7. Environmental Friendliness: Galvanized steel grating is a sustainable choice for outdoor use. The galvanizing process involves coating the steel with a layer of zinc, which is a recyclable material. Additionally, the durability of galvanized steel grating reduces the need for frequent replacements, minimizing waste and environmental impact.