Razor Wire is also named concertina razor wire, razor fencing wire, razor blade wire . Hot - dip galvanized steel sheet or stain-less steel sheet stamping out sharp knife shaped,stainless steel wire into a combination of wire block.It is a kind of modern security fencing materials with better protection and fencing strength made of hot-dipped galvanized steel sheets or stainless steel sheets. With sharp blades and strong core wire, razor wire has the features of secure fencing, easy installation, age resistance and other properties.