Concertina Razor Wire to tighten the wire drawing

Concertina Razor Wire to tighten the wire drawing:

(1) The vertical distance of the lower edge of the barbed roller cage is 0.05m from the upper edge of the reinforced concrete fence.

(2) The barbed roller cage is fixed by a spine connection card every 120 degrees after the blade is wound around the circle. After opening, it forms a corrugated mesh shape. After closing, the blade diameter of the barbed wire is 50cm. After the opening, each cross is opened. The ring installation pitch is 20cm and the diameter is not less than 45cm.

(3) The barbed roller cage is connected by a stab wire connection buckle to a longitudinal rib which is fixed on the bracket. The longitudinal lacing and the bracket are connected by a cold drawn galvanized steel wire of Φ2.5 mm and then tightened and fixed. The bracket is placed in the column and mid-span position of the 3m span fence, wherein the span is placed in the upper part of the column, and the bracket and the fence are connected by the bracket hoop, for the metal fence. The barbed roller cage is directly fixed on the metal mesh horizontal piece and the wire by using a Φ2.5 mm cold drawn galvanized steel wire or a barbed wire connection buckle.