1.razor barbed wire 2.concertina wire 3.ISO9001:2000 certificated 4.manufacturer, so competitive price 5.free sample commodity: razor barbed wireMaterial: medium-carbon steel wire, rolling galvanized sheet.It is divided into linear, crossover, linear coiling,cross coiling and cross.Feature: Strong protection ability and good ability of threats, convenient installation, long service lifeUses:used ...