drainage trench cover structure:FRP grating with covered surface high strength,corrosion resistant easy to install ISO9001

1)Name:drainage trench cover

2)Structure:FRP grating with 3mm thickness FRP flat panel.

3)Usage:Can be used in sewage treatment plant or any other place.

4)Advantage:Corrosion resistant,fire retardant,impact resistant,high strength,non-magnetic,non-conductive,non-sparking,light weight,easy to install,easy to maintain.

Detail photo as below:

drainage trench cover