wire barbed wire barbed wire barbs line power grid isolation protection finished product type: monofilament twist and double wire twist. Raw material: high quality low carbon steel wire. Surface treatment process: electrogalvanizing, Hot Galvanizing, plastic coating, plastic spraying application: used in factory area, private villa, first floor of community building, construction site, bank, prison, banknote printing factory, military airport, bungalow, low-wall grassland boundary, railway, highway isolation anti-theft protection, etc. Iron wire barbed wire barbed wire barbs line power grid isolation protection iron wire barbed wire barbed wire barbs line power grid isolation protection