... 4.CE certificate summary COOWIN Wood-Plastic Composite (WPC) decking tile is combined by plastic, wood fiber and some additives. It ... Sanding, GrooveApplicationsoutdoor, terrace, garden, summer house, villa, pool surrounds, exterior floor, seaside walk board etc.BenefitsEasy and fast construction by click ... and temperatureQuality authentication CE Certificate ISO 9001:2000 WPC Groove Floor-Deft Design