razor barbed wire ISO9001:2008 competitive price and prestige first type:BTO-12,BTO-18,BTO-22,etc roll weight:10kg/25kg/50kg razor barbed wire (manufacturer) Material for Razor Barbed Wire Fencing: Galvanized blade, stainless steel blade.Features: Compact and rational structure, high safety factor, for the protection of prison and key project.Technical Note: Razor barbed wire fencing can be made ...