Storm grates cast iron refers to rainwater manhole covers made of cast iron. It is commonly used on roads, sidewalks and other outdoor areas to move water away from the pavement when it rains, preventing standing water and flooding while maintaining the safety of the pavement. The cast iron material makes these manhole covers very strong and durable, able to bear the weight of vehicles and pedestrians, and not prone to corrosion or damage.

• Has good wear resistance and friction resistance
• Can safely withstand the weight of vehicles and pedestrians
• High fire performance, can effectively prevent the occurrence of fire accidents
• High corrosion resistance, can effectively resist the damage of moisture and chemical substances to its surface