WPC decking board,which inherits the beauty and comfort of original wood,provides ... kinds of plank, fencing, gloriette of landscape, bridge, crawl, stair board, courtyard handrail, flower box, open air flooring, ash-bin, roadside ... on. Performance itemWood materialSteel materialGold plastic materialWood plastic compositeSpecific gravity:g/ cm30.8-1.17-90.9-1.00.7-1 ...