... of saw dust, timber fillings and recycled plastics to make WPC, so WPC is really recyclable product.♦There ... fiber) 10% chemical additives. (Wood texture strong, resistant to abrasion, impact resistance, high-density, waterproof, moisture-proof, ... -proof 8. Available in different colors 9. Easy to install and clean certifivate ISO 9001 Certification & ISO ... hollow and grooved wpc outdoor decking floor