Galfan or hot dipped galvanized defensive barrier is mostly used for perimeter security, border security. Border security is crucial for each independent country, to guarantee the territorial integrity is important for the military department. Military defensive barrier is one good military fortification which can protect troops and crucial assets against bombs.
The material of galfan defensive barrier is galfan wire(also can be called as zinc-aluminum wire), galfan coated welded mesh is very durable and has the perfect proterty of erosion resistance and rust resistance. Meanwhile the galfan coated defensive barrier also can be used for flood prevention, it has a long service life even the defensive barrier is soacked in water for 24 hours every day.It is also called as flood barrier, hesco flood barrier, hesco bags, hesco gabion barrier,etc.