... Anti weary,Good general economical profits,Easy to instal FRP MeshWe can do mesh size:38x38x25mm,38x38x30mm,38x38x38mm, ... 20x20x38mm,50x50x50mm.Panel size:915x3050mm,1220x2440mm,1220x3660mm,1007x4007mmMerits of FRP Plastic Grating,molded gratings.Light: its specific gravity is ... distribute the load to the neighboring vertical and horizontal grill bar, which ensure the equal forced on the grating ...