... barriers,sand cage,welded gabion box, wire mesh gabion box, stone cage. galvanized hesco bastion,galfan coated hesco bastion,PVC coated ... with other fittings,can be filled with sand,earth,cement,stone,can be used in separate cell or some cells joint ... can be white,beige-sand color. security bastion / blast wall --stone cage--ISO9001,Hardware & Building Materials Fair May 2012 (Booth No ...