... 4points barb length 1.5-3cm barb spacing 7.5-15cm electro and hot dipped galvanized barbed wire... Type: Barbed Barbed Wire 1.Material ... : High-quality low carbon steel wire (galvanized, PVC coated, PVC sprayed ), stainless steel wire2.Varieties: single strand barbed wire , double strand barbed ... Barb Spacing: 3" , 4" , 5" , 6" barbed wire mesh(factory)