... Lifetime>20 years 4.Easy install and beautiful outlook Steel Wind Barrier, Anti-climbing Fence for Factory1.Made of Al-Zn ... lifetime over 20 years. 3.The fence is also a wind,sand and snow barrier.4. Good anti-climbing function ... in wild6.The fencing of farm7. Cattle, horse, sheep fenceSteel Wind Barrier, Anti-climbing Fence PanelSpecificationLength3000-6000mmWidth300mmThickness0.8-1.5mm Aperture ...