... manufactures steel grating mesh ISO9001/2000 1.steel deck grating Materials:Q235, A36, etc. 2.Flooring ... abilities, is very strong and safe for the floor support and elevated walkway. It can be used ... steel gratings may be applied to make platform,floor,walkway,stair treads,trestle,fending,drainage trench cover ... and environmental projects. 29)stainless steel floor grating/steel deck grating(10 years)