Welded fence is made of low carbon steel wire Welded wire fencing has the features of high strength, beauty, uneasy deforming, quick and easy installation. They are widely used as protective belt in highway, railway and bridges, as security fence in airports, harbor, wharf and living sites. They are also used in city government, parks, lawn, zoos, lakes, roads and industrial sites for protection and isolation. They can also be found in hotels, supermarkets, recreation area for decoration of protection.