Barbed wire is a type of steel fencing wire constructed with sharp edges or points arranged at intervals along the strands. It is used to construct inexpensive 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).
Core wire thickness:1.6mm/1.8mm/2.0mm/2.5mm
Be made from Hot Dipped galvanized wire(60g/m2 and 250g/m2).
Be made from stainless steel
Galvanization(silver color) or Dark green