... , 980mmBlade style: BTO-10, 12, 18, 22, 30 CBT-65, CBT-60Single coil and Cross typerazor wire prison fence concertina razor ... razor wirerazor blade fencing wire barbed concertina wireconcertina razor wire CBT-65 ( Galvanized steel, stainless steel 304 )galvanized razor ... wire barbedcheap razor barbed wire galvanized BTO 22concertina razor wire CBT-60 ( stainless steel 430 )galvanized razor sharp wire ...