CSA Barbed wire machine: CSA -double wires with normal twisted ways 1.It is the specialized machine for manufacturing barbed wires. The machine has high efficiency and quality with compact structure 2.Material can be galvanized wire, pvc coated iron wire,etc 3.Their products are most used in highway, railway, grassland parapet and other places. 4.CSA Double wires with normal twists barbed wire machine