Straight razor wire, similar to the barbed wire , is used in straight lines type at the top of fences or walls to prevent intruders and thieves from entering the places. It is a kind of modern security fencing with better protection and 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.