... :30-90mm 4.cross bar pitch:50-10 diamond metal meshMaterial: iron,steelHole shapes: Long holes, round holes ... , railway, airport, residence district, seaport, garden, feeding and husbandry,petroleum,chemical industry, power plant.MaterialStainless steelCarbon steelGalvanized steelPVC ... roundExpanded hexagonalSpecial shape expanded metal mesh SizeLong way of mesh:3.0 mm to 100mmShort way of mesh:2.0 mm ...