Double-ring fence is also called "double-ring barrier". Cold-drawn low-carbon steel wire is welded to form a network cylinder-like edge and mesh. The column and mesh of double-ring fence are coated with galvanizing before dipping.

Double-ring fence has the characteristics of high strength, good steel, beautiful appearance, anti-corrosion, anti-aging, anti-sun, flame retardant, beautiful, long service life, simple and quick installation, etc.

Double-circle fence network is used for decoration and protection of expressway, airport, municipal green space, garden flower bed, unit green space and port green space.