Main feature: 1) Water proof, Mildew proof, Anti-corrosion, Extreme durability 2) High recyclable, eco-friendly, saving forest resources 3) With the look of the natural wood but less timber problems 4) Requires no painting, no glue, low maintenance. 5) Available in various colors 6) Easy to install and clean   Certification: ISO 9001 Certification & ISO 14001 Certification CE, ROHS, INTERTEK, ASTM   Component: 30% HDPE 60% bamboo/wood fiber 10% chemical additives ( colorants, coupling agent, stabilzers,blowing agents, reinforcing agents,lubricants,etc).   Why Choose Our WPC: 1)Guofeng WPC advocates to: environmental protection, back to nature, creating beautiful and comfortable land. Our WPC is zero-formaldehyde , non-ammonia, non-benzene and other pollution.  Choosing Guofeng WPC, you will never be too late to choose a good and healthy ifestyles.   2) Professional manufacturing techniques: Guofeng WPC has twenty domestic production lines and five extruders from Austria, compounding system from Germany, tooling from Japan; has formed core technologies by self and owned 7 patents   3)Guofeng WPC's good reputation: WPC products supplier for 2008 Bejing Olympic, 2010 Shanghai EXPO, 2011 Xi'an International Horticultural EXPO, and 2012 London Olymptic,etc