HotDip Galvanized Steel Grating China Suppliers and Factory
Leading China factory and suppliers of high-strength hot-dip galvanized steel grating. Ideal for steel structure walkways, foot pedals, and drain covers with superior corrosion resistance.
About this product
Product information from the supplier.
Our Hot-Dip Galvanized Steel Grating is a premier industrial flooring solution engineered for maximum strength, durability, and safety. Manufactured using world-class Italian ORSOGRIL equipment, these gratings feature precision computer-controlled high-tension resistance welding, ensuring a smooth surface and superior structural integrity for the most demanding environments.
Specifically designed for versatility, our gratings are ideal for steel structure walkways, foot pedals, and drain covers. By combining carbon steel strength with a premium hot-dip galvanized finish, we provide a corrosion-resistant product that maintains its performance in harsh industrial and outdoor settings, significantly reducing long-term maintenance costs.
Detailed Parameters
| Material | Carbon Steel | Manufacturing Method | Machine Welding (ORSOGRIL) |
|---|---|---|---|
| Surface Treatment | Hot-Dip Galvanized (G) / Untreated (U) | Shape | Flat Shape |
| Bearing Bar Pitch | 15, 22, 25, 30, 32.5, 34, 40, 50, 60, 80, 90mm | Cross Bar Pitch | 24-200mm (50, 76, 100mm Recommended) |
| Bearing Bar Styles | Plain (F), Serrated (S), I-Section (I) | Production Capacity | 10,000m² per Day |
| Applications | Walkways, Foot Pedals, Drain Covers | Origin | Anping, China (HS: 7314500000) |
Key Advantages
Corrosion Resistance
The hot-dip galvanizing process provides a thick, durable zinc coating that protects the steel from rust and environmental oxidation.
Extended Lifespan
High-tension resistance welding ensures firm joints and high strength, reducing the need for frequent replacements.
Precision Engineering
Utilizing Italian ORSOGRIL equipment for exact spacing and alignment of bearing and cross bars.
Industrial Versatility
Available in multiple pitch configurations to suit mining, industrial platforms, and municipal drainage.
Safety First
Serrated style options are available to provide enhanced anti-slip properties for hazardous work environments.
Customizable Specs
Full OEM/ODM support for custom sizes, cutouts, and specific bearing bar configurations.
Product Gallery
Management Platforms
Load Capacity Management
Precision pitch selection (30mm, 40mm, 60mm) to match the specific weight-bearing requirements of your site.
Advanced Manufacturing
Computer-controlled welding ensures zero deviation and uniform strength across every panel.
Quality Control
Strict adherence to hot-dip galvanizing standards to ensure total coverage and maximum rust protection.
Customization Logic
Flexible ordering based on customer drawings, including precise cutouts and custom tap specifications.
Logistics Optimization
Secure steel belt packaging designed for safe long-distance maritime and land transport.
Industry Application
Specialized configurations for the mining industry to prevent mineral splash on platforms.
Investment Return Comparison
| Feature | Untreated Steel | Hot-Dip Galvanized | Premium Grade (Ours) |
|---|---|---|---|
| Corrosion Life | Low (1-2 Years) | High (10-20 Years) | Ultra-High (25+ Years) |
| Maintenance Cost | Frequent Painting | Occasional Check | Minimal/Zero |
| Initial Cost | Lowest | Moderate | Competitive/Optimized |
| Structural Stability | Standard | High | Superior (ORSOGRIL) |
| Overall ROI | Low (High OpEx) | High (Low OpEx) | Maximum (Long-term Value) |
Frequently Asked Questions
The 30mm pitch is the most widely used in industrial fields as it offers the strongest resistance to surface lash and heavy loads.
It creates a metallurgical bond between the zinc and steel, providing a thick barrier that prevents oxidation and rust even in humid or chemical environments.
Yes, we can process gratings according to your specific drawings. Calculation will be based on the total outside size including cutouts and taps.
Plain bars (F) are standard for general use, while Serrated bars (S) provide a non-slip surface, making them ideal for oily or wet environments.
The 60mm bearing bar pitch combined with 50mm cross bars is specifically designed to solve the problem of mineral splash and accumulation on the plate.
Weight increases after the hot galvanizing process: approximately 12% for 30mm pitch, 14% for 40mm pitch, and 16% for 60mm pitch.