... for Military Made Of Galvanized Welded Mesh, Assembled With Spring And Geotextile, High Tensile And Anti-Impact Capabilit ... It is made of galvanized welded mesh, spring with other fittings, can be filled with sand, earth, cement, stone.SpecificationWire diameter ... and anti-impact capabilityLong life, regular useCan be filled with sand, earth, cement, stone.ApplicationPerimeter Security and Defence ...