... dia:2.5mm 4.ISO9001:2008 BTO-10 galvanized concertina razor tape for military fence1,material:Galvanized wire & sheet, stainless ... characteristics of corrosion-re-sisting and oxidation-resisting.3,concertina razor wire useage:1.As its corrosion resistance, high protection, ... They are usually used together with the fence products, such as the welded fence, chain link fence, etc.4,Note:the length , the ...