Material for Razor Barbed Wire Fencing: Galvanized blade, stainless steel blade. Features: Compact and rational structure, high safety factor, for the protection of prison and key project . Technical Note: Razor barbed wire fencing can be made according to the actual dimension of customer; the special specification is manufactured according to the drawing Notes: Standard products are shown in the tables above, special specifications available on request. Standard materials are either galvanized or stainless steel