Diy composite decking 1. Passed CE,SGS,30*30* ... coffee,blackMaterial30%HDPE ,60%natural fiber(wood powder,bamboo powder,etc)10%additives(Anti-UV agent, Anti ... .)Surface treating methodBrushing, sanding, groove, wood grainApplicationsOutdoor, Environmental Decking, Fencing, garden, summer house, villa, pool surrounds, ... conformity certificate (CE)ISO 9001:2000DIY composite decking DIY composite decking