... Certification:CE,ISO9001,ISO14001,SGS, WPC OUTDOOR WALL PANEL DESCRIPTIONWPC OUTDOOR WALL PANEL SIZE170*20, 200*17, 138* ... strong, resistant to abrasion, impact resistance, high-density, waterproof, moisture-proof, anti-termite, easy installation.etc.)MAIN ... BRIDGE BOARD, DOCK, GLORIETTE, GAZEBO,PAVILLION, BOARDWALK AND OTHER OUTDOOR AND INDOOR DECORATION ETC SOME REFERENC PICTURE WPC WALL BOARD