... traffic, road, concert, stage, shows, private place, garden, playground etcRoad Barrier Crowd Barrier Hesco Barrier Specification Material Low carbon steel ... Iron, Steel, Aluminum Surface finish Hot-dipped galvanized, Powder coated Frame Round tube ( easy to handle ) Feet Round tube, ... Safety BarrierHesco Barriers Hesco Container is a wire mesh frame with a cloth layer. Then you fill it with ...