... (mm) 3.Certification:CE,ISO9001,ISO14001,SGS, WPC OUTDOOR WALL PANEL DESCRIPTIONWPC OUTDOOR WALL PANEL SIZE170*20, 200*17, 138*16, 110 ... DECKING FLOOR, RAILING, FENCE, BRIDGE BOARD, DOCK, GLORIETTE, GAZEBO,PAVILLION, BOARDWALK AND OTHER OUTDOOR AND INDOOR DECORATION ETC SOME REFERENC PICTURE WPC WALL BOARD