Second, the wood surface is no need for paint treatment. Usually wood surfaces need to do is paint or water-based paints. That is in the wood construction is convenient, inexpensive wood in one year which in general needs to be done to maintain or brushing paint. From a long-term point of view, wood maintenance costs are far bottom in wood products.

Third, the wood of life, generally up to 3-4 times the normal timber According to foreign statistics say WPC can use 10--50 years.