stainless steel razor barbed wire has the specification: BTO-10,BTO ... -12,BTO-18,BTO-22,BTO-28,BTO-30,CBT-60,CBT-65 stainless steel ... razor barbed wire is widely used by in military field, prisons ... cottage and society fence, and other private buildings.Barbed type wire specification: Outside diameter: 900mm No. of loops: ...