... 9001:2000 certificate2. Professional manufacturer3. Materials: low carbon steel wire,PVC wire.4.Barbed length:1.5-3cm5. Barbed spacing:7. ... 5-15cm Wire Materials: Low carbon steel,Middle carbon steelWeaving and characteristics: ... weaving,hard and beautiful.Weight:10kg,15kg,25kgGeneral Use: Barbed wire mainly serves in protecting of grass boundary, railway, highway, ...