WPC cladding and WPC facade Poplar fiber, HDPE Looks like nature ... coupling agent, reinforcing agent, lubricants...etc.)Product Details: Product NameWPC cladding and WPC facadeSizes128x23mm, 130x14mm, 140x21mm, 150x20mm, 157x21mm, 185x30mm, 225x16mm, ... , 3m, 3.6m, 5.8m, OptionalColorsGreen, brown, red, grey, black, red brown, teakwood, redwood, red, yellow. OptionalSurfaceSanding, brushing, embossing. ...