656 Purpose of Fencing: On flat areas or slopes, it can also be applied to many different types of land, such as general surfaces or sand. It is widely used in fencing of airports, schools, factories, residential areas, gardens, warehouses, stadiums, military and entertainment venues.Height* Width (mm): 630*2500 830*2500 1030*2500 1230*2500 1430*2500 1630*2500 1830*2500 2030*2500 2230*2500 2430*2500 Hole size (mm): 50*200 Line Diameter (mm): 6*2+5 Height Column (mm): 1100-3000 Surface treatment: hot galvanizing, hot galvanizing + dipping, cold galvanizing + dipping, cold galvanizing + spraying Common colors: green RAL6005 black RAL9005 white RAL9010 grey RAL7016 656 enclosure features:Easy installation High cost performance * Good-looking Choose from different colors depending on the environment you are using Strong rust and corrosion resistance Different mounting clip options, such as metal or plastic Different Posting Options