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JunHe
A drain grating, also known as a drain cover, is a crucial part of any drainage system. It is typically made of materials like metal (such as stainless steel, cast iron, or brass), plastic, or composite materials.
Its main function is to prevent large debris, like leaves, twigs, and trash, from entering the drainage pipes. This keeps the pipes from getting clogged and ensures smooth water flow. Drain gratings are used in various places, including streets, parking lots, building entrances, and shower areas. They come in different shapes, such as square, round, and rectangular, to fit different applications.
Advantages:
Our drainage gratings are made from premium materials, like high - grade stainless steel and heavy - duty cast iron. Stainless steel ones can bear up to 8,000 kg, ensuring long - lasting use in high - traffic spots such as industrial parks and commercial driveways. This strength cuts down on frequent replacements, saving time and money.
With a well - engineered opening pattern, our gratings drain exceptionally well. They can handle water flows up to 10,000 liters per minute. The optimized hole size and layout prevent clogs from debris while allowing quick water runoff, vital in flood - prone or heavy - rainfall areas.
Safety comes first. Our gratings have an anti - slip surface. Whether wet from rain or covered in industrial fluids, the surface offers a friction coefficient of at least 75, minimizing slip and fall risks. They're great for areas with pedestrian or vehicle traffic.
We know projects have unique needs. Our gratings come in various shapes (square, rectangular, circular) and sizes, with customizable hole patterns. For instance, in a recent project, we provided gratings with a special slotted design for a modern architectural complex's drainage.
Corrosion is a big problem in harsh environments. Our gratings, especially stainless steel ones or those with anti - corrosion coatings, are highly resistant. They can withstand exposure to corrosive substances like salts and acids for over 20 years with little degradation, ideal for coastal areas and chemical plants.
Material
Load - bearing Flat Steel: Q235A carbon steel for cost - effective strength, or stainless steel (304/316) for corrosion resistance.
Cross Bar: Q235A or 304 stainless steel, available as round, twisted square (5×5mm - 8×8mm), square, or hexagonal steel for added stability.
Dimensions
Flat Steel: Thickness from 3 - 10mm (e.g., 25×3mm - 100×10mm), width varies by load needs.
Grid: Flat steel center - to - center: 30/40/60mm; cross - bar: 100/50mm.
Overall: Standard sizes, customizable. Standard width 995mm with 5mm installation gap.
Load - bearing
Light - duty: 25 tons/m², for residential walkways, parks, light - vehicle parking.
Medium - duty: 70 tons/m², suitable for factory areas, ordinary roads with <20 - ton vehicles.
Heavy - duty: 140 tons/m², for heavy - traffic areas like main roads, industrial docks.
Surface Treatment
Hot - dip Galvanizing: 85μm zinc coating, 20 - year + lifespan in normal conditions.
Cold Galvanizing: Thin coating for less - demanding use.
Painting: Anti - rust paint in various colors for aesthetics and corrosion prevention.
Drainage Efficiency
Leakage Area: Up to 83.3% for fast water runoff.
Example: drains [1000] liters/min per m² at 50mm/h rainfall.
Anti - slip
Anti - slip surface (embossed/coated) offers coefficient of friction ≥ 0.6 in wet/oily conditions.
specific industry requirements or need more details on a particular feature, feel free to share. I can further tailor the content to your target audience.


Urban Streets
Steel grilles in road gutters bear vehicle weight and drain rainwater fast. This stops waterlogging, ensuring safe traffic and pedestrian movement.
Industrial Plants
In factory workshops and loading docks, their corrosion - resistance handles chemical spills. High durability withstands heavy - equipment traffic.
Commercial Buildings
Installed at mall and office entrances, parking lots, and basements, they drain water. Anti - slip surfaces add safety, preventing accidents.
Residential Areas
For driveways and sidewalks, they offer a practical drainage fix. Custom designs match aesthetics while keeping areas dry.
Recreational Facilities
Around park fountains, playground walkways, and sports - field changing rooms, they drain water quickly, keeping the area clean and safe for visitors.

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: 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: 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.
A drain grating, also known as a drain cover, is a crucial part of any drainage system. It is typically made of materials like metal (such as stainless steel, cast iron, or brass), plastic, or composite materials.
Its main function is to prevent large debris, like leaves, twigs, and trash, from entering the drainage pipes. This keeps the pipes from getting clogged and ensures smooth water flow. Drain gratings are used in various places, including streets, parking lots, building entrances, and shower areas. They come in different shapes, such as square, round, and rectangular, to fit different applications.
Advantages:
Our drainage gratings are made from premium materials, like high - grade stainless steel and heavy - duty cast iron. Stainless steel ones can bear up to 8,000 kg, ensuring long - lasting use in high - traffic spots such as industrial parks and commercial driveways. This strength cuts down on frequent replacements, saving time and money.
With a well - engineered opening pattern, our gratings drain exceptionally well. They can handle water flows up to 10,000 liters per minute. The optimized hole size and layout prevent clogs from debris while allowing quick water runoff, vital in flood - prone or heavy - rainfall areas.
Safety comes first. Our gratings have an anti - slip surface. Whether wet from rain or covered in industrial fluids, the surface offers a friction coefficient of at least 75, minimizing slip and fall risks. They're great for areas with pedestrian or vehicle traffic.
We know projects have unique needs. Our gratings come in various shapes (square, rectangular, circular) and sizes, with customizable hole patterns. For instance, in a recent project, we provided gratings with a special slotted design for a modern architectural complex's drainage.
Corrosion is a big problem in harsh environments. Our gratings, especially stainless steel ones or those with anti - corrosion coatings, are highly resistant. They can withstand exposure to corrosive substances like salts and acids for over 20 years with little degradation, ideal for coastal areas and chemical plants.
Material
Load - bearing Flat Steel: Q235A carbon steel for cost - effective strength, or stainless steel (304/316) for corrosion resistance.
Cross Bar: Q235A or 304 stainless steel, available as round, twisted square (5×5mm - 8×8mm), square, or hexagonal steel for added stability.
Dimensions
Flat Steel: Thickness from 3 - 10mm (e.g., 25×3mm - 100×10mm), width varies by load needs.
Grid: Flat steel center - to - center: 30/40/60mm; cross - bar: 100/50mm.
Overall: Standard sizes, customizable. Standard width 995mm with 5mm installation gap.
Load - bearing
Light - duty: 25 tons/m², for residential walkways, parks, light - vehicle parking.
Medium - duty: 70 tons/m², suitable for factory areas, ordinary roads with <20 - ton vehicles.
Heavy - duty: 140 tons/m², for heavy - traffic areas like main roads, industrial docks.
Surface Treatment
Hot - dip Galvanizing: 85μm zinc coating, 20 - year + lifespan in normal conditions.
Cold Galvanizing: Thin coating for less - demanding use.
Painting: Anti - rust paint in various colors for aesthetics and corrosion prevention.
Drainage Efficiency
Leakage Area: Up to 83.3% for fast water runoff.
Example: drains [1000] liters/min per m² at 50mm/h rainfall.
Anti - slip
Anti - slip surface (embossed/coated) offers coefficient of friction ≥ 0.6 in wet/oily conditions.
specific industry requirements or need more details on a particular feature, feel free to share. I can further tailor the content to your target audience.


Urban Streets
Steel grilles in road gutters bear vehicle weight and drain rainwater fast. This stops waterlogging, ensuring safe traffic and pedestrian movement.
Industrial Plants
In factory workshops and loading docks, their corrosion - resistance handles chemical spills. High durability withstands heavy - equipment traffic.
Commercial Buildings
Installed at mall and office entrances, parking lots, and basements, they drain water. Anti - slip surfaces add safety, preventing accidents.
Residential Areas
For driveways and sidewalks, they offer a practical drainage fix. Custom designs match aesthetics while keeping areas dry.
Recreational Facilities
Around park fountains, playground walkways, and sports - field changing rooms, they drain water quickly, keeping the area clean and safe for visitors.

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: 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: 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.
