concertina razor barbed wire /blade wire material :hot dipped galvanized ,stainless steel BTO10, ... 18,BTO22, 28,30.CBT60 65 concertina razor barbed wire /Blade wire :1. Material:1)Hot dip galvanized plate + ... type3. Razor Specification:Outside of diameter : 450mm ,500mm,600mm, 700mm, 800mm,960mm, 980mm ,1000mm You can use it in this ... the quantity and material concertina razor barbed wire/blade wire