... 4.features:antisepsis,aging-resistant,insulation-resistant,climate-resistant and aesthetic appearance,high safety factor,including electro galvanized,hot ... galvanized,pvc-coated;5.colors:white,green,blue,red,yellow and so on;6.applications:fence for road,freeway, ... railway,airport,seaport,garden,building,feeding,planting and husbandry;7.customization is also available,available in any ...