Double Wire Mesh Fence, known as double horizontal wire fence, 2d panel fence, or twin wire fence. Each welded point is welded with one vertical and two horizontal wires, compared with ordinary welded fence panels, double wire fence has higher strength and can withstand larger impacts and high winds. Double wire fence is made of high quality low carbon steel wire, there are three types of surface treatment, including hot dip galvanized, powder coating or PVC coating, which can make double wire fence have a longer service life. The most common styles include 656 double wire fence and 868 double wire fence. 656 means horizontal direction contain two 6mm thick wire, vertical direction is one 5mm wire.