... CE summary COOWIN Wood-Plastic Composite (WPC) PVC Cellular Decking of High Strength is manufactured from a combination ... fiber and some additives using special equipments. PVC Cellular Decking of High Strength mixes natural fiber and plastic ... , low maintenance, long lifespan, no splinteringAdvantages of PVC Cellular Decking of High Strength1. Green ecological, Innovative technology, Lifestyle2 ...