Weaving features: It is processed into a flat spiral semi-finished product with a chain link fence machine, and then spirally crocheted with each other. Simple weaving, uniform mesh, beautiful and practical. At the same time, due to the use of machine processing, the mesh hole is uniform, the mesh surface is smooth, the web width is wide, the wire diameter is thick, it is not easy to corrode, the service life is long, and the practicability is strong.