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High-Strength Build: Our drainage gratings use premium materials like high-grade stainless steel and durable cast iron. Stainless steel models can support up to 8,000 kg, making them ideal for long-term use in high-traffic spots such as industrial parks and commercial driveways. This strong construction cuts down on frequent replacements, saving time and money.
Excellent Drainage: With a well-designed opening pattern, our gratings deliver top-tier drainage performance, handling water flows of up to 10,000 liters per minute. The precisely optimized hole size and layout prevent debris clogs while enabling fast water runoff—critical for flood-prone areas or regions with heavy rain.
Non-Slip Surface: Safety is our priority. Our gratings have a non-slip surface that maintains a friction coefficient of at least 75, even when wet from rain or covered in industrial fluids. This greatly lowers the risk of slips and falls, making them suitable for areas with both pedestrian and vehicle traffic.
Customizable Designs: We know different projects have unique needs. Our gratings come in various shapes (square, rectangular, circular) and sizes, and hole patterns can be tailored. For instance, in a recent project, we provided gratings with a special slotted design for a modern architectural complex’s drainage system.
Corrosion Resistance: Corrosion is a major issue in harsh environments, but our gratings—especially stainless steel ones or those with anti-corrosion coatings—offer strong resistance. They can withstand exposure to corrosive substances like salts and acids for over 20 years with little wear, making them perfect for coastal areas and chemical plants.


Load-Bearing Flat Steel: Choose Q235A carbon steel for a cost-effective, strong option, or stainless steel (304/316) for better corrosion resistance.
Cross Bar: Available in Q235A or 304 stainless steel, with shapes including round, twisted square (5×5mm to 8×8mm), square, or hexagonal—all for improved stability.
Flat Steel: Thickness ranges from 3–10mm (e.g., 25×3mm to 100×10mm), and width adjusts based on load requirements.
Grid: Center-to-center distance of flat steel can be 30/40/60mm; cross-bar spacing is 100/50mm.
Overall: Standard sizes are offered, and customization is available. The standard width is 995mm, with a 5mm installation gap.
Light-Duty: Supports 25 tons/m², suitable for residential walkways, parks, and light-vehicle parking areas.
Medium-Duty: Rated for 70 tons/m², ideal for factory areas and ordinary roads with vehicles under 20 tons.
Heavy-Duty: Handles 140 tons/m², designed for high-traffic areas like main roads and industrial docks.
Hot-Dip Galvanizing: Features an 85μm zinc coating, ensuring a lifespan of over 20 years under normal conditions.
Cold Galvanizing: Provides a thin coating for less demanding applications.
Painting: Uses anti-rust paint in various colors, boosting both appearance and corrosion protection.
Leakage Area: Up to 83.3%, enabling rapid water runoff.
Example: At a rainfall rate of 50mm/h, it drains 1,000 liters of water per minute per square meter.

Urban Streets: Steel gratings installed in road gutters withstand vehicle weight and quickly drain rainwater, preventing waterlogging and ensuring traffic and pedestrian safety.
Industrial Plants: In factory workshops and loading docks, our gratings’ corrosion resistance handles chemical spills, while their high durability stands up to heavy equipment traffic.
Commercial Buildings: When used at mall/office entrances, parking lots, and basements, they drain water effectively. Their non-slip surfaces enhance safety and avoid accidents.
Residential Areas: For driveways and sidewalks, our gratings offer practical drainage. Custom designs can match aesthetic needs while keeping areas dry.
Recreational Facilities: Around park fountains, playground walkways, and sports-field changing rooms, they drain water quickly, maintaining a clean, safe environment 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.
High-Strength Build: Our drainage gratings use premium materials like high-grade stainless steel and durable cast iron. Stainless steel models can support up to 8,000 kg, making them ideal for long-term use in high-traffic spots such as industrial parks and commercial driveways. This strong construction cuts down on frequent replacements, saving time and money.
Excellent Drainage: With a well-designed opening pattern, our gratings deliver top-tier drainage performance, handling water flows of up to 10,000 liters per minute. The precisely optimized hole size and layout prevent debris clogs while enabling fast water runoff—critical for flood-prone areas or regions with heavy rain.
Non-Slip Surface: Safety is our priority. Our gratings have a non-slip surface that maintains a friction coefficient of at least 75, even when wet from rain or covered in industrial fluids. This greatly lowers the risk of slips and falls, making them suitable for areas with both pedestrian and vehicle traffic.
Customizable Designs: We know different projects have unique needs. Our gratings come in various shapes (square, rectangular, circular) and sizes, and hole patterns can be tailored. For instance, in a recent project, we provided gratings with a special slotted design for a modern architectural complex’s drainage system.
Corrosion Resistance: Corrosion is a major issue in harsh environments, but our gratings—especially stainless steel ones or those with anti-corrosion coatings—offer strong resistance. They can withstand exposure to corrosive substances like salts and acids for over 20 years with little wear, making them perfect for coastal areas and chemical plants.


Load-Bearing Flat Steel: Choose Q235A carbon steel for a cost-effective, strong option, or stainless steel (304/316) for better corrosion resistance.
Cross Bar: Available in Q235A or 304 stainless steel, with shapes including round, twisted square (5×5mm to 8×8mm), square, or hexagonal—all for improved stability.
Flat Steel: Thickness ranges from 3–10mm (e.g., 25×3mm to 100×10mm), and width adjusts based on load requirements.
Grid: Center-to-center distance of flat steel can be 30/40/60mm; cross-bar spacing is 100/50mm.
Overall: Standard sizes are offered, and customization is available. The standard width is 995mm, with a 5mm installation gap.
Light-Duty: Supports 25 tons/m², suitable for residential walkways, parks, and light-vehicle parking areas.
Medium-Duty: Rated for 70 tons/m², ideal for factory areas and ordinary roads with vehicles under 20 tons.
Heavy-Duty: Handles 140 tons/m², designed for high-traffic areas like main roads and industrial docks.
Hot-Dip Galvanizing: Features an 85μm zinc coating, ensuring a lifespan of over 20 years under normal conditions.
Cold Galvanizing: Provides a thin coating for less demanding applications.
Painting: Uses anti-rust paint in various colors, boosting both appearance and corrosion protection.
Leakage Area: Up to 83.3%, enabling rapid water runoff.
Example: At a rainfall rate of 50mm/h, it drains 1,000 liters of water per minute per square meter.

Urban Streets: Steel gratings installed in road gutters withstand vehicle weight and quickly drain rainwater, preventing waterlogging and ensuring traffic and pedestrian safety.
Industrial Plants: In factory workshops and loading docks, our gratings’ corrosion resistance handles chemical spills, while their high durability stands up to heavy equipment traffic.
Commercial Buildings: When used at mall/office entrances, parking lots, and basements, they drain water effectively. Their non-slip surfaces enhance safety and avoid accidents.
Residential Areas: For driveways and sidewalks, our gratings offer practical drainage. Custom designs can match aesthetic needs while keeping areas dry.
Recreational Facilities: Around park fountains, playground walkways, and sports-field changing rooms, they drain water quickly, maintaining a clean, safe environment 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.
