Co-Extruded Composite Decking Explained | Wood and Beyond Blog Feb 19, 2018. Co-extruded technology is the most advanced in the composite decking industry. With a co-extruded surface, your deck can have superior.Composite Co-extrusion Decking Co-extrusion decking is the production of industry's most advanced extrusion molding technology, which is wood plastic surface coated with co-extrusion.Co-extrusion Decking - Sundi WPC Co extrusion composite decking is the smart way to get a great-looking, long-lasting board. The shield and core are extruded simultaneously, so there are no.Co Extruded Composite WPC Timber Outdoor Decking Co extruded decking has 5 times higher wear resistance, and the scratch resistance of co extrusion decking is around 3 to 4 times better than normal decking.Buy co extrusion wpc decking from top 3 China supplier Aug 5, 2021. Co extrusion decks have the look and feel of real wood with the added strength of composite materials. They're tough enough to resist mold,.What is the difference between normal classic WPC boards and Co. Normal deck boards are the first generation composite decking boards. Co-extrusion or capped deck boards are WPC second generation boards.