... wpc): 1.CE ISO9001 ISO14001 SGS 2.100% recyclable 3.Alternative anticorrosive wood SummaryCOOWIN Wood-Plastic Composite (WPC ... Anti-oxidant,stabilizers ,colorants,and etc.)Surface treating methodBrushing, sanding, groove, wood grain Applications Outdoor, Environmental Decking, Fencing, garden ... splitting5. Water-proof, moldy-proof, prevents rotting and moisture, anti-acid, alkali and pest resistance6. ...