New design WPC shutter louver   Main feature: 1) Moisture/Water resistant,less rotten, proven under salt water condtion 2) High recyclable, eco-friendly, saving forest resources 3) Barfoot friendly,anti-slip.less cracking,less warping 4) Requires no painting, no glue, low maintenance. 5) Available in various colors 6) Easy to install and clean 7)Weather resistant, suitable from-40 to 60 centigrade degree   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, coumpding 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.