wpc outdoor decking 1.water-proof, 2.long life 3.stronger than wood 4.wooden substitutes 5.against UV, ... friendly, anti-slip, less cracking, less warping, 5. Requires no painting, no glue, low maintenance 6. Weather resistant, suitable from minus ... 9001 Certification & ISO 14001 Certification CE, ROHS, INTERTEK, ASTM long life span outdoor wpc decking floor