Razor Barbed Wire 1.Blade type: BTO-12 BTO-18 BTO-22 CBT-60 CBT-65 ... key sites, such as prison, bank, vessel, and border line.Standard specification of razor barbed wire when using: Outside DiameterNo. of ... -15612176588Add:1904-03,Beianxinju, Taihua Street, Shijiazhuang, Hebei, China screw-type Razor Barbed Wire