... length: 8m,10m,12m,15m,18m 15-year factory ISO- Razor Wire (factory)Standard Material: Galvanized blade, stainless steel blade. ... Barbed Tape Concertina (CBT); Barbed Tape Obstacle (BTO) Product Specification / ModelsBTO-22, BTO-28,BTO-30, BTO-10,CBT-60,CBT-65 Property: Our ... can keep above 10 years not fade.Used: Safety wire mesh for railway, airport, sea port, constructions and aquaculture. Reference ...