wpc,sizes,colors available --Nail holding force:3111N --Screw holding :2733N --Rockwell hardness:73HRR -- ISO9001, CE,ASTM NICE DAY! I AM CHRISTINA,WPC MATERIALS COULD BE PROCESSED LIKE WOOD,SO WE ARE ABLE TO MAKE DIFFERENT STYLES! Eco-wpc fence is made from HDPE+wood/bamboo powder ;Easy to install;environment friendly;Low maintenanceIt looks, smells and handles like wood but has the durability ...