... quality,excellent service 2,Good workmanship thermal break aluminum casement window Materialaluminium profile,.thermal break profilesStyleAs order(casement,sliding,tilt&turn, ... , laminated glass,etc.Thickness of glass5mm,6mm,5+9A+5mm,5+6A+5mm,etcsurface treatmentoxidation,electrophoresis painted,mill finish ... :2008More detailed information, please contact us thermal break aluminum casement window