Galvanized Steel Grating

a. Bearing bar specification: 20x3 to 100x6mm. b. Bearing bar pithches maybe 12.5,15,25,30,34,40,50,60,80mm, of which 30mm and 40mm are recommend. c. Cross bar pitch maybe 38-200mm, of which 50mm and 100mm are recommend. d. Type of bearing bar can be plain, serratted and I bars. e. Material can be Q235B, A36, SS304. f. Treatment of surface: black. painted or hot dip galvanized. g. Standard: China: YB/T4001.1-2007 USA: ANSI/NAAMM UK:BS4592-1987