1. Corrosion-resistant,insect-resitant.2.enviromentally friendly,high-performance materials,3.easy clean,4.maintenance free. 1.corrosion-resistant,insect-resitant ,long term using not fade.2.enviromentally friendly,high-performance materials3.easy clean,no paint,no rust4.maintenance free5.environmental safety6.30 years longevity. PVC fence