Galvanized Steel Grating 1)High strength,large carrying capacity 2)Anti-slip safety,easy to clean 3)Easy to install Galvanized Steel Grating ISO9001:2008 Galvanized Steel GalvanizedProduct IntroductionSteel grating is made of flat steel according to certain spacing and cross bar (twisted square steel, square steel, round steel, flat steel, etc.) to cross arranged, and welded into the middle with ...