... plastic composite/WPC decking 1.Fire-resistant, water proof 2.color option,Prompt delievery 3.CE,ISO ... natural wood 2.Anti worm-eaten ,Fire-resistant water proof3.High tensile strength. 4.Corrosion-resistant The ... A Recycled HDPE) 55% wood fiber (professionally treated dry wood fiber)10% chemical additives (anti-UV agent, stabilizers ... is 6mmProduction Line,factory Fire-resistant,water proof WPC decking