... Material: iron wire,steel wire,stainless steel wire,steel strip Type:BTO-10,12,18,22,30 CBT65 Razor wire/Concertina ... plate and hot dipped galvanized steel wireProcessing technic :stamping , weldingRazor type :Concertina Barbed Tape (CBT); Barbed Tape Obstacle (BTO)BTO-22 ...