Razor barbed wire, also called concertina razor barbed wire,razor wire,concertina wire, is a new type of fence. Razor barbed wire is beautiful, economical and practical,with good prevention effect, convenient construction and other excellent characteristics. It can be made into different crossed type in different diameter and widely used in high wall Or bounding wall, it has good effect on insulating and protecting.Concertina Razor Wire has continuous spirals which are fasten two razor wire loops together at various intervals with clips. Concertina cross type razor wire enjoys good appearance, practical use and can ensure stronger protection.