... isolation; three patterns,concertina,flat and welded razor wire mesh; familiar type,BTO10,12,20,CBT60. Product name: Razor Barbed Wire, also called Concertina Barbed Wire;Material: for the ... /BTO25,CBT60/CBT65.Razor barbed wire is normally used together with the fence products, such as chain link fence,welded fence, palisade fence, razor mesh fence and etc.. As ...