Razor Barbed Wire Barbed Tape Concertina (BTC);Barbed Tape Obstacle (BTO) Standard materials are either galvanized or stainless steel. put buckels of stainless steel sheet or Zinc coated steel sheet between two pieces of blade-gill wire net to make strength more,beautiful feature and practicality. Mainly used for garden apartments ,Departments and units. Prison. Post. Border protection, etc. Contact Name：Season skype：wire-mesh3 TEL: 0086-311-88834339 FAX: 0086-311-85983633 P.C.: 050000 http://www.wire-mesh.asia ADD:Room 701,Tower C building ,NO.166 of Yuhua West Road ,Shi jiazhuang City,Hebei,China