... Galvanized Concertina Razor WireSpecification of razor wire:Concertina Barbed Tape(CBT); Bared Tape Obstacle(BTO)Standard Materials is either Galvanized or Stainless ... -11M 3Clips)BTO-10,12,18,22,28,30Cross Type600mm 8-10M (5Clips)BTO-10,12,18,22,28,30Cross Type700mm5610 ... ,12,18,22,28,30Cross Type Electro Galvanized Concertina Razor Tape Wire