Barbed Tape Concertina (BTC);Barbed Tape Obstacle (BTO)
Standard materials are either galvanized or stainless steel.
Weaving and characteristics: put buckles of stainless steel sheet or Zinc coated steel sheet between two pieces of blade-gill wire net to make strength more. The spiral interesting barbed net presents intersecting state after unrolling with beautiful feature and practicality.
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