serrated steel grating Material: Carbon Steel Surface Treatment:Hot-dipped Galvanized or black technique:Plain or Serrated Steel grating Steel grating is extremely versatile and can be used in a wide range of applications. Some of the common uses include: Flooring,Stair treads,Sun shades,Drain covers,Security screens,Manhole covers,Mezzanine flooring,Earth mats,Shelving,Stanchions (hand rails) ...