razor barbed wire is a kind of modern security fencing; razor barbed wire can be installed to achieve the result of frightening and stopping to the aggressive perimeter intruder handsome, construction advantage, economic practicality. it has been widely used countries in military field prisons, government buildings and national security facilities. output of 24 hours: 500kgs. it is equipped with cutters of 5 different shapes. razor barbed wire coil diameter: 450mm; 500mm; 700mm; 960mm. razor barbed wire material: galvanized wire and stainless steel wire.