... plastic composite board(wpc): 1.CE ISO9001 ISO14001 SGS 2.100% recyclable 3.Alternative anticorrosive wood SummaryCOOWIN Wood-Plastic Composite ( ... Elegant and detailed shape design4. Resistant to cracking and splitting5. Water-proof, moldy-proof, prevents rotting and moisture, anti-acid, alkali and pest ... ,40mm,32mm,80mm,90mm,120mm etc.3.Length: Customized Water proof and Easy to assemble wpc product