Concertina Razor Wire BTO-10,12,18,22,30 CBT-60 ... Steel(430;304,316,316L) High Securit Specifications Concertina Razor Wire BTO-10,12,18,22,30 CBT-60 CBT ... ,Stainless Steel(430;304,316,316L)Razor wire is also named concertina coils or razor type barbed wire. It is a ... or stainless steel sheets. With beautiful and sharp blades and strong core wire, razor wire has the features of secure fencing, ...