... isolation for gardens, residences, military Razor wire 1)Razor wire is made with stainless steel /galvanized sheet ... single coil concertina or crossed concertina razor coils.(2)Razor wire is available with a variety of ... blade styles: BTO-10, BTO-12, BTO-18, BTO-22, BTO-28, BTO-30, CBT ... .18.22.28.30Cross type CBT-65 bright color long barbed protecting razor wire