... fence, also called Y security protection network, is composed of V supporting framework, enhanced welded mesh, security fittings, and hot-dipped ... Mesh Sizes: 50mm*100mm, 50mm*200mmThe wire mesh panels contain V type reinforcing ribs, which can strengthen the impact resistance of the ... steel, at the top of which is welded with the V type support; or it adopts 70mm*100mm hanging connection posts. All ...