... galvanized,stainless steel No.:BTO-12,BTO-18,BTO-22 Diameter:450,500,600-900mm No.of loops:33,53 Material : Low carbon steel wire, galvanized wire ... ,annealed wire , iron wire .Assortments :Razor Barbed Wire galvanized razor barbed wire welded razor barbed wire cross razor barbed wire single razor barbed wire concertina razor barbed wire razor barbed wire mesh ...