We specilized in research and manufacture of razor barbed wire for many years, we can manufacture concertina single coil wire, cocertina cross type wire. Specs such as BTO-10, BTO-12, BTO-18, BTO-22, BTO-28, BTO-30, BTO-60, BTO-65. Coil diameter range from 450mm to 1000mm. Special size and specs can be made according to the requirement from buyer.
You also can contact Shijiazhuang Hongyu Wire Mesh Equipments Co., LTD for detail.