U-type Galvanized Binding Metal Wire Material:Q195 Wire Diameter(BWG): 20#,21#,22# Length:250mm-750mm U-type Galvanized Binding Metal WireMaterials: mild steel wire,high carbon ... a mail or laundry bag seal;v Bundling products of wire, rod, wood tube, cane, PVC, etc;v An inexpensive ... packaging for storage or quantity control and for binding line wire to fence posts or securing mesh to line wires or ...