This kinds of fence is new designed style for airport, the welded mesh panel is welded by 5.0mm strong carbon steel wire. The mesh size is 50mmx100mm. The panel has V-beam that can enhance the unti-wallop; The post is 60mmx60mmx2.5mm square tube, "V" shape support will be welded at the top; This product is all hot dipped galvanized and then electrostatic powder coated(considering about the cost, elctric dipped galvanized and then heavy PVC coated is also acceptable); The colors will be RAL6005(other colors are also available); After double layer high quality unti-corrupt, the longevity will be 10 years long; The fence top will be put hot dipped galvanized razor wire(stainless steel material is also available), which will enhance the safety and also looks beautiful.