... treatment: powder coating,Anodize or Electrophoresis...Glass:1.Single glass thickness:4mm/5mm/6mm2.Double glass:5mm+9A+5mm,5mm+6A+5mm,5mm ... +0.76+5mm or according to your requirement4.Clear glass:tinted glass,frosted glass,coated glass...Hardware:Make in China/Make in GermanyProduct advantage:1 ...