WPC decking,railing, profiles, planters, plastic compsite decking, 140x25mm TECHNOLOGYUsing the ... in every piece.PATENTSWe had developed private WPC formula and gained 6 patents in WPC technology area.ENVIRONMENTALLY FRIENDLYOur products are made ... MAINTENANCENo oiling or painting required. It is absolutely maintenance-free! WPC decking,railing, profiles, planters