Razor wire ,ISO9001 factory Material: iron wire,steel wire,stainless steel wire,steel strip Type:BTO-10,12,18,22,30 CBT65 Razor wire/Concertina Razor Wire/Razor wire fence/Razor Barbed WireMaterial ... , autobahn, railway and border of the fence. Usage: concertina, flat, beeline, welded razor mesh and etc..Currently, barbed tape has been widely ...