galvanized blade razor wire has theSpecification:BTO-10,BTO-12,BTO- ... 28,BTO-30,CBT-60,CBT-65 Material: Galvanized blade, stainless steel blade.Features: Compact and rational structure, high safety factor ... , for the protection of prison and key project Technical Note: Razor ... clips) Type:BTO- 22 Note:Concertina crossed type razor barbed