The product can be widely used in oil industry, sewage treatment, power engineering as working platform, and trench cover. Size(width*length*thickness)(mm)1. 1220*3660*25.42. 1220*3660*38.13. 1220*3660*50.8The size of FRP gratings could be changed according to customers' requirements.FRP Grating, FRP Molded Grating, FRP protruded grating,FRP Grating,FRP Molded Grating,FRP protruded grating.