... :2008 plate thickness:3-10mm width:0.5-2.5m galvanized steel bar grating weight hot sale and hot scheduling Material ... ''x1/8'', 1 1/4''x1/8'', 11/2''x1/8''etc 2Bearing Bar Pitch12.5, 15, 20, 23.85, 25, ... 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. 3Twisted Cross Bar Pitch38.1, 50, 60, 76, 80, 100 ... , 101.6, 120mm, 2'' & 4'' etc 4Material GradeASTM A36, ...