... ,BTO-18BTO-22 Razor wire 1. galvanized steel 2. stainless steel 3. straight razor wire 4. concertina coild 5.crossed razor wire ... wire. Packing: wrapped by waterproof paper first then in plastic, or directly in carton.General Use: Razor Barbed wire is mainly applied ... in significant warehouse, farm, mine, pasture, air port, prison, frontier guard, ...