A new kind of protective fencing with beautiful apperance, economical cost and practicality Superior Quality razor barbed wire Main model: BTO-22 (other models are also customizable) Wire Diameter: 25cm, 30cm, 40cm, 45cm, 55cm, 60cm, etc. Application: It is widely used for protecting military areas, prisons, government offices, banks, community walls, walls, doors and windows of private residence ...