Cast iron trench drain grates are drainage hatches for cast iron trench drains. They are commonly used in drainage systems in a variety of applications, such as parking lots, truck stops, highways, airports, and industrial sites, to collect and discharge surface water and rainwater. These covers are usually made of cast iron and are assembled from multiple cast iron plates in different sizes to suit various gutter needs.

• With non-slip texture, it can provide better security
• Reduce noise and vibration in the surrounding environment
• Resistant to water, chemicals, salt and other corrosive substances
• Can withstand damage from stress and severe weather conditions