Barbed wire(ISO9001:2000) ISO9001 high quality low cabon steel wire high safety factor name:Barbed wire(ISO9001:2000)Mainly apply to the rail on both sides and border protection and beautification of isolation,can be used for the station fence,fence service area,open-air storage field fence,the port fence,roads and areas of residential quarters. Materials: 1.low carbon steel, middle carbon steel ...