we produce barbed wire: C coated barbed wire, galvanized barbed wire.2 strands, 4 barbs, 16gauge to 12gauge, hot dip gal. Iron wire or electro gal. wire, or with PVC coat. Barbed Wire Wire Materials: Galvanized steel wire, PVC coated iron wire in blue, green, yellow and other colors. General Use: Barbed wire mainly serves in protecting of grass boundary, railway, highway, etc.