Galvanized steel platethickness: 0.8mm-2mmlength: 0.5m,1m,1.2m,1.5m etc.barb length: 64mm-100mmUsage: Barbed nail mainly serves in protecting and also widely used in military, jail and other national Security Organizations, and industry, agriculture, dwelling house, also used as fence for cottage as society fence and other private buildings.Feature: Aesthetic appearance and protective excellent performance, performance, easy to install, high safety factor, many tricks, and a good deterrent effect, corrosion resistance, aging resistance, sunshine resistance and weather resistance.Other size is as customer’s requirements.