... ,Stainless Steel(430;304,316,316L) High Securit Specifications Concertina Razor Wire BTO-10,12,18,22,30 CBT-60 CBT-65 ... (430;304,316,316L)Razor wire is also named concertina coils or razor type barbed wire. It is a kind of modern security fencing materials ... with better protection and fencing strength made of ...