Bargrating: Standardtype:1m×6m specialsizesorAmericanstandardsizesavailable: Material:CarbonSteel SurfaceTreatment:Hot-dippedGalvanizedorblack. AppearanceofSurface:PlainorSerrated. Usage:widelyusedintheplatform,corridor,bridge,wellcovers,stairs,fencingforpetroleum,chemical,powerplant,wastetreatmentplant,civilengineeringprojectsandenvironmentalprojects.SteelBarGratingSizes: MaximumSizes:1mx6mstandard OthersizescanbecustommadeaccordingtoAmericanSizesandotherrequirements. Materials:Lowcarbonsteel SurfaceTreatment:Hotdippedzinccoating,paintedorplainsteel SurfaceShape:Flatorgear QualityStandard:Bargratingcanbesuppliedinthefollowingstandards: China:YB/T4001-1998 American:ANSI/NAAMM(MBG531-88) UK:BS4592-1987 Australia:AS1657-1992 SteelBarStandard:ChinaGB700-88 Hotdippedzinccoatingstandard:ChinaStandard:GB/T13912-92