Cast iron trench grates are commonly used for drainage in streets, squares and other public areas. They usually have the advantages of wear resistance, strong load-bearing capacity, good slip resistance, and easy cleaning. These gutter covers protect the drainage system below while also providing a safe walking surface to keep people from falling into the drainage system.

• Easy and fast maintenance and replacement
• Can avoid people or vehicles sliding and accidents
• Can withstand high temperatures and fires to prevent the spread of fire
• Will not release toxic and harmful substances, no harm to human body and environment