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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.
Hot-dipped galvanized military defensive barrier(Galvanized After Welding) is the most durable defensive barrier which is made of hot-dipped galvanized welded mesh frame(zinc thickness: over 400g/m2) and heavy duty non-woven geotextile. It is commonly used as military camp bastion barrier, also is one good erosion-resistant flood barrier for flood prevention along the coastline.
Hot dipped galvanized hesco barrier is divided into heavy zinc coated hesco barrier, normal hot dipped galvanized hesco bastion, hot dipped galvanized after welding hesco barrier bastion. The hot dipped galvanized hesco barrier was widely deployed in Gulf War for antiballistic use. It also can be called as hot dipped galvanized hesco sand bags, hot dipped galvanized defensive barrier, hot dipped galvanized military barrier,etc.