... service 2,Good workmanship 3,good performance aluminum residential window Materialaluminium profile,.thermal break profilesStyleAs order(casement, ... glass, Patterned glass, laminated glass,etc.Thickness of glass5mm,6mm,5+9A+5mm,5+6A+5mm,etcsurface ... coatedAccessoriesMade in China / Germany( Roto, Germany Siegenia, Kinlong)ScreenMetal and nylon material, Closely knit screen window for lessmaterial ...