Exploitation of WPC materials is one revolutionary development in the wood industry ... corrosion resistant, pest resistant.3. Easy to assemble and install, economical and useful.4. Free paint maintain, save use cost.5 ... :Champagne yellow, Light red, Orange red, Beige, Caesious, Chocolate and Walnut Surface treatment:Sanding / brushing / embossingStyleHollowCertificateCE,ROSH,FSCApplicationYard, piper, ...