1.Wire diameter:2.0-2.5mm 2.Razor width:13mm-21mm 3.Razor Type:Cross razor 4.Surface Treatment:Galvanized 5.BTO-12,22,30etc Cheap galvanized concertina cross razor blade barbed wire MaterialStainless steel,hot dipped /electro galvanized iron wireModelBTO-12,BTO-15,BTO-22,BTO-30,CBT-60,CBT65Coil Diameterfrom 450mm to 980mm outside diamerRazor blade Specification Barbed Tape Wire Specification ...