... Diameter:450mm-960mm 3.wire dia:2.5mm 4.ISO9001:2008 BTO-10 galvanized concertina razor tape for military fence1 ... ,material:Galvanized wire & sheet, stainless steel wire & sheet2,Weaving and characteristics ... of corrosion-re-sisting and oxidation-resisting.3,concertina razor wire useage:1.As its corrosion resistance, high protection, ...