FHZZ® Galvanized Concertina Fence, galvanized razor wire concertina coils for perimeter security fence. High quality razor concertina wire manufacturer in China. Concertina razor wire fence, medium barbs razor barbed tape BTO-22, coil diameter available from 300mm to 1000mm. Physical perimeter security barriers suitable for residential, airports, railroads, prisons, borders, and more. © Jerry Wang Anping Fuhua Wire Mesh Making Co., Ltd WhatsApp: +86 15175802015 Email…