As a new type of protective net,concertina razor wire has the advantages of beautiful, economical and practical, installation deviation and high quality. At present, concertina razor wire has been applied in various border protection, enterprise security isolation, residential apartment protection, military field, prison and other important places. High-quality razor blade wire also has different appearance processing technology.
1. Concertina razor wire shall be connected with the buckle at 120 degrees and stretched to form a spiral shape. The normal diameter of concertina razor wire after closure is 50cm, and the interval of each cross ring device after opening is 20-25cm with a diameter of not less than 45cm.
2. The inner wire diameter of the blade barbed wire is about 2.5mm and is rolled by HPB300 6.5mm drawing process. The thickness of the blade is about 0.5mm and is made of Q195 steel, and the width of the blade is 22 mm.
3. Q2.5mm cold-rolled galvanized steel wire is used to fix the connection between the blade barbed wire and the longitudinal tie rod fixed on the bracket.
4. The concertina razor wire bracket is arranged on the protective grating door with the column span of 3m, and in the crossing position of the upper column, the bracket and the bracket are provided with a protection grating door connected with a hoop, which is used for the device of metal mesh protection grating door. The concertina razor wire directly uses D2.5mm cold-drawn galvanized steel wire to connect and fix on the metal net.
