sliding window pvc profiles: 1.Frame thickness:80mm 2.Reasonable construction 3. ... ,Wooden laminated etc.Size60 series sliding,60 series casement,80 series sliding,90 series sliding,103 series sliding,138 series sliding…..CertificatedISO9001:2008,ISO14001:2004 ... ) Good light stability and Thermal Stability5) Fire resistant6) Water proof,air proof7)Non corrosive in nature