Products Description
This square ductile iron drain gully grate is manufactured from high-strength ductile cast iron, widely used for road drainage, municipal engineering, parking lots, sidewalks and residential areas. The optimized hollow grid design ensures fast water flow while blocking large debris to prevent pipeline blockage. With anti-slip raised dots on the surface, it improves safety for pedestrians and vehicles. The sturdy frame structure delivers excellent load-bearing capacity, anti-settling performance and long service life.
Key Features
High Strength & Load Resistance
Made of ductile iron, withstands heavy vehicle loads, suitable for different traffic grade requirements.
01
Efficient Drainage
Large open area grid design, accelerates rainwater discharge, effectively avoids waterlogging on roads.
02
Durable & Corrosion Resistant
Good resistance to rust, oxidation and weathering, works stably in harsh outdoor environments.
03
Easy Installation & Maintenance
Simple structure, convenient for inspection, cleaning and routine maintenance.
04
Products Description
- Municipal roads, urban drainage systems
- Parking lots, commercial plazas
- Residential communities, parks and sidewalks
- Highway and airport auxiliary drainage projects
Technical Specifications
| Material | Ductile Cast Iron |
| Shape | Square |
| Surface treatment | Bitumen coating for anti-corrosion |
| Load class | A15 / B125 / C250 / D400 available |
| Size | Custom dimensions acceptable as client drawings or requirements |
FAQ
Q: What material is this drain grate made of?
A: It is made of ductile cast iron EN-GJS-500-7, with bitumen coating for anti-corrosion.
Q: Can you customize sizes and load grades?
A: Yes. We support custom sizes, patterns and different load classes from A15 to D400 according to project demands.
Q: What is your main packing method?
A: We pack goods by wooden pallets, suitable for sea freight and long-distance transportation.
Q: What is your lead time?
A: Normally 15–30 days after receiving deposit, depends on order quantity.
Q: Are you a manufacturer?
A: Yes, we are a professional foundry factory with more than 30 years of experience producing cast iron manhole covers and drainage grates.
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