YX688 and YX750 High strength galvanized steel floor 1.specifications: No Item Spefication 1 Effective width 750mm and 688mm 2 Length 1m to 11.8m 3 Zinc coating 80g/m2 to 275g/m2 4 Thickness 0.6mm to 2mm 5 Standard ASTM,JIS,GB 6 wave pitch 51mm and 76mm 7 wave space 250mm and 344mm 2. Technique index: Thickness 0.6mm 0.7mm 0.8mm 1.0mm 1.2mm section of inertia cm4/m 37.27 43.47 46.69 62.11 74.53 section of resistance cm3/m 12.29 14.34 16.39 20.48 24.59