this product performance surpasses the lumber.it can remove the pure natural lumber effectively the natural flaw,and has the waterproofing,being flame-resistant,the mechanical property is high,bears pollution ability anti-corrosive,anti-acid and alkali,is not cracked,does not distort new function.does not need to service the maintenance,is advantageous for the clean,renewable circulation use,the bending strength is extremely good,the surface has made the special handling,may not need to coat with lacquer the direct use.in particular this product in water environment,moist environment application,is other wooden products cannot compare.has preserved the lumber natural sense of reality nearly completely.this synthetic lumber application is widespread,present product type by line class,plate class,different molding class primarily.available in decoration wall surface,ground,ceiling,furniture and so on,is suitable specially for the water environment,moist environment,outdoors environment,may display your infinite imagination space.