Download the complete size chart of steel grating.
Customized Steel Floor Walkway 30*30 Galvanized Steel Grille Plate Steel Grating
Product Detail
| Material | Steel, Galvanized Steel, Carbon Steel | Place of Origin | Tianjin, China |
| Product Type | Steel, Serrated Bar Grating, Galvanized Steel Grating | Brand Name | Royal |
| Shape | Round, Oval | Model Number | Customized |
| Length | Customized | Bearing bar pitch | 32x5mm, 30x5mm, 25x5mm |
| Surface Treatment | Coated, Zinc Coating, Hot Dip Galvanized, Untreated, Powder Coated, Painted | Advantage Specification | 20mm/30mm/34mm/40mm/50mm/60mm |
| Color | Customized, Hot dip galvanized | Warranty | 3 Years |
| Feature | Water Resistant, Durable, Anti-Corrosion | After-sale Service | Online Technical Support |
| Application | Floor, Park, Outdoor, Highway bridge road, Walkway, Drainage system | Project Solution Capability | Graphic design, 3D model design, total solution for projects |
| Alloy Or Not | Is Alloy | Design Style | Modern |
| Secondary Or Not | Non-Secondary | Certificate | ISO9001:2015 |
Chemical Composition & Mechanical Properties
Chemical Composition (Q235B Galvanized Steel)
| Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) |
| Max Content | ≤0.20% | ≤1.40% | ≤0.045% | ≤0.045% |
Mechanical Properties
| Yield Strength | Tensile Strength | Elongation | Cold Bending Performance |
| ≥ 235MPa | 370–500MPa | ≥ 26% | No crack, no deformation |
Steel Grating Size
| Grating Type | Bearing Bar Pitch / Spacing | Bar Width | Bar Thickness | Cross Bar Pitch | Mesh / Opening Size | Load Capacity |
|---|---|---|---|---|---|---|
| Light Duty | 20 mm – 25 mm | 20 mm | 4–6 mm | 30–50 mm | 25 × 25 mm | Up to 350 kg/m² |
| Medium Duty | 25 mm – 38 mm | 20 mm | 5–8 mm | 30–50 mm | 30 × 30 mm | Up to 700 kg/m² |
| Heavy Duty | 38 mm – 50 mm | 20 mm | 6–10 mm | 30–50 mm | 40 × 40 mm | Up to 1400 kg/m² |
| Extra Heavy Duty | 50 mm – 76 mm | 20 mm | 8–12 mm | 30–50 mm | 50 × 50 mm | >1400 kg/m² |
Click the button on the right
Surface Finish
Initial Surface
Galvanized Surface
Painted Surface
Application
1.Walkway Platform: It is made of high strength steel grating, with good anti-slipping effect and stable bearing capacity, suitable for pedestrian walkways in industrial and outdoor applications.
2.Staircase Application: The steel grating is very durable, has excellent load capabilities and can be used to form stair treads for safe stepping and long service life.
3.Work Platform: It is of heavy-duty grid design with excellent load capacity, and is popular used in factory workshop and industrial working platform.
4.Drainage Use: The open mesh surface enables water to penetrate and drain quickly, perfect for use as drainage channel or as cover for trenches to prevent water pooling.
Our Advantages
Strength and Longevity: Steel is exceptionally strong yet lightweight, it is capable of enduring heavy pedestrian and vehicular traffic as well as harsh weather conditions, providing a long life expectancy with minimal wear and tear.
High safety: Especially serrated or patterned. It also lets water, snow, ice, mud and other debris pass through, which decreases the amount of puddling and slipping.
Drainage & Ventilation: The perforated metal sheet can provides well ventilated and allows rain water and water from cleaning to drain out fast, preventing rainwater from accumulating causing rust or ice as breathing air or generating mosquitoes.
Low Up Keep: Steel grating is very low maintenance once installed.Quick Installation and Access: Grating panels are light weight and lend to quicker installation processes, eliminating extended periods of disruption.
Fireproof: Because steel is a noncombustible material, it can be used to contain fire and prevent its spread, which is key in public areas and underground tunnels.
Packaging & Shipping
Standard export seaworthy packing Steel straps + waterproof protection Delivery time: 7–15 days (stock available)
FAQ
Q1: Are you factory or trade company?
A: We are factory, our prices are very competitive.
Q2: Can I have a sample order?
A: Yes, we can provide sample ,but the courier charge will on your side.
Q3: What can you buy from us?
A: Steel grating, stainless steel frames/grating, compound steel mesh boards, steel parapets, stainless steel parapets, steel ladders, stair treads, and stainless steel ladders.
Q4: How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q5: What services can we provide?
A: Accepted Delivery Terms: FOB,CFR,CIF
Accepted Payment Currency:USD
Accepted Payment Type: T/T
Language Spoken:English,Chinese
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506











