... wood-plastic composite (WPC) wall panels are manufactured from a combination of polypropylene (34%), wood fiber (60%), and some additives ... : can be sawed, nailed, planed, and suitable from -40 to +80°CEco-friendly: non-toxic, no pollution, low formaldehyde, ... effect: strong wood expression, available in various colors Easy to install and clean, no glue and low maintenance cost wpc ...