Detailed Product Description razor barbed wire is made of galvanized steel wire or stainless wire,widely used in boundary, railway,military architecture concertina razor barbed wire is a kind modern security fencing with razor shape steel and tensile wire, have high safety. concertina razor wire is made of galvanized steel wire, stainless wire,widely used in boundary, railway,military architecture. concertina razor barbed wire specification: Reference Number Blade Style Thickness Wire Dia BarbLength BarbWidth Barbspacing BTO-10 0.5±0.05 2.5±0.1 10±1 13±1 26±1 BTO-15 0.5±0.05 2.5±0.1 15±1 15±1 33±1 BTO-22 0.5±0.05 2.5±0.1 22±1 15±1 34±1 CBT-65 0.6±0.05 2.5±0.1 65±2 21±1 100±2 Barbed Tape Concertina (BTC);Barbed Tape Obstacle (BTO)Standard materials are either galvanized or stainless steel.Standard packages products are shown in the tables above, special specifications available on request. Lianyungang Yanshun International Trade Co., Ltd. is located in Lianyungang City, Jiangsu Province, China. We are close to Lianyungang Port and Lianyungang Airport, connecting with Shanghai Port to our south, adjoining Qingdao Port to our north. Lianyungang is the east end of Longhai-Lanxin Railway and the east bridgehead of the new Eurasia Continental Land Bridge. A three-dimensional transportation net surrounding the port has been formed. As a comprehensive international harbor, the handing ...