... plastic composite/WPC decking floor 1.recycled and reused, 2.color option,Prompt delievery 3.CE,ISO certificate WPC Decking Features ... ,fencing, roof terraces, garden pavilions, bridges, step pedal, outdoor furniture, villa terrace, corridor flower, landscape, advertising signs, ... to fit thermal expansion of decking boards and aging resistance for out outdoor life. Swallow tail structure may ...