... coating,Anodize or Electrophoresis.....2.Glass: a>Single glass:4mm,5mm,6mm.... b>Double glass:5mm+6A+5mm,5mm+9A+ ... 5mm....... c>Laminated glass:5mm+0.76+5mm or according to customers requirement.. d>Clear glass,tinted glass,frosted glass ... ,coated glass...are available.3.Hareware: a>Made in China ...