Double ring fence is welded into the net tubular bead and mesh one with cold drawn low carbon steel wire, galvanized embalmed, are highly resistant to corrosion, and then spray, dip, various colors of spray , dip; finally connected accessories and steel pillars fixed. Specifications: 1. Material: Q 235 low carbon cold drawn steel wire 2. Dip by: 4.5--5mm 3. Mesh: 50mm X 200mm (rectangular hole) 4. Maximum size: 2.4m X 3m structure: low Carbon steel braided welded metal mesh punching bending roll into a cylinder shape after connecting accessories and steel pillars connected fixed. Advantages: High strength, steel is good, handsome in appearance, broad vision, easy installation, feeling bright, light, practical features, mesh and net post connection is very compact, the overall sense is good; the upper and lower roll ring so that the mesh strength significantly increase. Uses: used for highways, airports, municipal green space, garden flower beds, units green, green decorative protective harbor