Barbed wire,Gabion box with pvc coated, also known as barb wire ,kanaami Black Wire Cloth, is a type of fencing wire constructed with sharp edges or points arranged at intervals along the strand(s). It is used to construct inexpensive . It is simple to construct and quick to erect, even by an unskilled person fences and is used atop walls surrounding secured property. It is also a major feature of the fortifications in trench warfare (as a wire obstacle).

A person or animal trying to pass through or over barbed wire will suffer discomfort and possibly injury. Barbed wire fencing requires only fence post, wire,金網 Field Fence,Cattle Fence,fence post, and fixing devices such as staples