... certification c, Obtained patents d, 20 years fade & ageing 1) Energy-saving partition wall panelSize:163*21mm,196*26mm, 175*23 ... house),never crack. high water resistance, do not need wood testing. PVC FOAM & ASA surface treatmentBased on the PVC foam technology ... .Besides the CE ,SGS, ISO , our products have passed many testing according the United States and Canada customers. 3) Features:Dimension ...