... , Obtained patents d, 20 years fade & ageing warrant 1) Exterior PVC 3d wall panelextruded under high temperature and pressure ,whose ... anti-oxidants,dyestuff and so on . 2) More paramerers of exterior 3d wall panelSize:177*17mm,147*17mm,etcLength:2 meters ... without nail,beatiful 3) Features:Dimension stabilitylength and widthPlastic exterior wall decorative panel will not be out of shape after ...