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Heavy- Duty Q235 Steel Drainage Grating for Efficient Water Drainage Systems

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Material: Q235 low carbon steel or 304/316 stainless steel is selected. Q235 has high cost-effectiveness and stainless steel has strong corrosion resistance

Specification: The commonly used load-bearing flat steel is 20 × 5/25 × 5/30 × 3/30 × 5/40 × 5/50 × 5mm, and the commonly used horizontal bar is 5 × 5/6 × 6/8 × 8mm, which can meet different load-bearing requirements

Mesh size: 30 × 100/40 × 100/60 × 100mm is commonly used for mesh, with high protection for small mesh and low cost for ventilation and drainage for large mesh

Galvanized layer thickness: hot-dip galvanizing average ≥ 85 μ m, locally ≥ 70 μ m, in compliance with national standards, corrosion-resistant and durable
 
Customization: Custom sizes available

Contact Us:
Email: 17331466463@steelwiremeshfactory.com; 17331468011@steelwiremeshfactory.com
WhatsApp: +86 17331466463; +86 17331468011
Availability:
Quantity:
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  • JunHe

Hot Dip Galvanized Steel Grating Product Introduction


Dimensions


Flat Steel: The thickness ranges from 3 - 10mm (e.g., 25×3mm - 100×10mm), and the width varies according to load requirements.


Grid: The center - to - center distance of flat steel can be 30/40/60mm; the cross - bar spacing is 100/50mm.


Overall: Standard sizes are available, and customization is possible. The standard width is 995mm with a 5mm installation gap.


Material


Load - Bearing Flat Steel: We offer Q235A carbon steel for a cost - effective strength solution, or stainless steel (304/316) for enhanced corrosion resistance.


Cross Bar: Available in Q235A or 304 stainless steel, and can be round, twisted square (ranging from 5×5mm to 8×8mm), square, or hexagonal steel for improved stability.


Load - Bearing Capacity


Light - Duty: With a capacity of 25 tons/m², it is suitable for residential walkways, parks, and light - vehicle parking areas.


Medium - Duty: Rated at 70 tons/m², it is ideal for factory areas and ordinary roads with vehicles weighing less than 20 tons.


Heavy - Duty: Capable of bearing 140 tons/m², it is designed for heavy - traffic areas such as main roads and industrial docks.


Heavy-Duty Galvanized Steel Grating Drain Cover

FAQs:


Q: What's the lifespan of the steel grilles?

A: Our steel grilles, especially when hot - dip galvanized, can last over 20 years in normal conditions. Their robust material ensures long - term durability against wear and corrosion.


Q: Do you offer customization?

A: Yes, we provide customization in terms of size, shape, and hole patterns. This allows the grilles to meet specific project requirements, whether for aesthetics or functionality.




Q: Are they easy to install?

A: Yes. Standard - sized grilles come with a 5 - mm installation gap for easy fitting. They can be quickly placed in position. Custom - sized ones also have straightforward installation procedures.


Q: How to clean the grilles?

A: Regularly remove debris with a broom or shovel. For stubborn dirt or stains, use a mild detergent and water. In industrial settings, power - washing may be needed to handle heavy - duty grime.


Q: Can the grilles bear heavy loads?

A: Absolutely. They're designed with different load - bearing capacities. Heavy - duty grilles can withstand up to 140 tons/m², suitable for areas with heavy - truck traffic.


Q: How can I contact you?

A: Email: 17331466463@steelwiremeshfactory.com; 17331468011@steelwiremeshfactory.com

WhatsApp: +86 17331466463; +86 17331468011

Hot Dip Galvanized Steel Grating stacked in rows

Applications


Urban Streets


Steel grilles installed in road gutters can withstand the weight of vehicles and quickly drain rainwater. This prevents waterlogging, ensuring the safety of both traffic and pedestrians.


Industrial Plants


In factory workshops and loading docks, the corrosion - resistant nature of our gratings can handle chemical spills. Their high durability also allows them to withstand the traffic of heavy equipment.


Commercial Buildings


When installed at mall and office entrances, parking lots, and basements, they effectively drain water. The non - slip surfaces enhance safety and prevent accidents.


Residential Areas


For driveways and sidewalks, our gratings offer a practical drainage solution. Custom designs can be created to match the aesthetic requirements while keeping the areas dry.


Recreational Facilities


Around park fountains, playground walkways, and sports - field changing rooms, they quickly drain water, maintaining a clean and safe environment for visitors.


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ABOUT US
Anping Junhe Metal Products Co., Ltd. is a leading manufacturer, processor, and supplier of metal products, specializing in the production and distribution of various metal grating solutions. With years of experience in the industry, we have established a strong reputation for delivering high-quality products that meet the diverse needs of our global clientele.
CONTACT US​​​​​​​
 Xing'an Avenue Old Industrial Park, Anping County, Hengshui City, Hebei Province, China
admin@steelwiremeshfactory.com
 +86-17331466463
+86-17331468011
+86-15631887709
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