Frames steel trench grating

Frames steel trench grating is a type of drainage trench cover with galvanized frame. The frame makes it easy to install the box grating onto ground. There are hinges connecting the grate and frame. This design is ideal for easy cleaning of trench. The surface of Frames steel trench grating can be smooth and serrated to suit different applications of customers. The grate on the frame is mostly welded steel grating which is the simplest and most widely used grating type.