Barbed wire is a type of fencing, usually made of galvanized steel wire, covered with thorns that are supposed to cause pain on contact.
Barbed wire fence is relatively maintenance free. You basically need only ensure that the poles supporting the fence is of good quality and are properly secured. Barbed are now comes in large rolls. Fencing is often done with the help of rolling machine running on a tractor or dragged on the ground.
Barbed wire is probably one of the most powerful symbols of restraint and protection, as it is often seen on the fences and establishments that do not allow unauthorized access.
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