Steel Grating Manufacturer
Industrial steel bar gratings, serrated gratings, stair treads and floor covers engineered for load capacity and slip resistance. Manufactured for global material export with custom sizes and surface treatments available.
Product Introduction
Zhaobang Metal manufactures steel gratings using carbon steel or stainless steel, welded to provide structural integrity, slip resistance and load-bearing performance for industrial environments.
Our gratings are designed for drainage and ventilation while supporting industrial loads. We provide material supply and export services only. On-site construction and installation are handled by local project contractors.
Technical Specifications
Parameter ranges for standard steel grating configurations. Custom specifications available upon request.
| Product Type | Welded Steel Grating, Press-locked Grating, Serrated Grating, Stair Treads |
| Material / Grade | Carbon Steel (ASTM A36 / Q235B), Stainless Steel (304 / 316) |
| Bearing Bar Size | 25×3 mm, 30×3 mm, 40×3 mm, 50×5 mm (Customizable) |
| Bearing Bar Pitch | 30 mm, 33 mm, 40 mm, 60 mm (Customizable) |
| Cross Bar Pitch | 50 mm, 100 mm (Customizable) |
| Surface Treatment | Hot-Dip Galvanized, Painted, Untreated |
| Load Capacity | Designed according to client span and loading requirements |
| Applications | Industrial Platforms, Trench Covers, Walkways, Stair Treads, Floor Covers |
| Standards | ANSI/NAAMM MBG 531, BS 4592 |
Applications
Typical applications for industrial steel gratings.
Industrial Platforms
High-capacity flooring for manufacturing plants and processing facilities.
Drainage Trench Covers
Heavy-duty drainage covers supporting vehicular and pedestrian loads.
Walkway Floors
Elevated walkways for industrial complexes, refineries and utility structures.
Stair Treads
Anti-slip stair steps with nosing plates for industrial access.
Why Choose Zhaobang Metal
Direct manufacturer of steel grating for industrial and infrastructure projects.
Direct Manufacturer
Factory production with pressure-resistance welding and surface treatment capabilities.
Quality Control
Load-bearing and galvanizing checks follow documented in-house procedures on every order.
Custom Fabrication
Custom cutouts, banding plates and shapes according to project drawings.
Export Delivery
Bundle packaging suitable for container loading and international logistics.
Production Process
Multi-stage manufacturing workflow for consistent product quality.
Steel Coil
Slit carbon steel strips for grating
Laser Cutting
Custom cutting for grating plates
Welding
High-strength welding for steel grating
Galvanizing
Hot-dip galvanizing for corrosion protection
Packing
Secure export steel strapping
Project Showcase
Selected industrial projects using Zhaobang Metal steel grating materials.
Frequently Asked Questions
Common questions about our steel gratings and supply process.
MOQ depends on project size and specifications. We support both trial orders and large-scale industrial projects.
Yes. We can provide material samples and small-size grating samples. Clients typically cover the international courier cost.
Standard production usually takes 15–25 days after order confirmation, depending on total quantity and specifications.
Yes. As a direct manufacturer, we can customize bearing bar size, pitch, serrated surface and hot-dip galvanizing according to project requirements.
No. We specialize in manufacturing and global material export. We can provide technical drawings, but we do not dispatch on-site construction teams abroad.
