1.profiles:PVC,LG, CONCH,VEKA 2.size:1100mmx1400mm 3.hardware:handle,transmission,friction hinge 4.color:white 5.type:inward 1.features:two panels ,casement window,mullion,white2.profiles:LG of Korea,VEKA of Germany3.glass:single glazing(5,6,8,10,12mm),double/triple glazing,LOW-E glass,insulating glass(5+6+6,5+9+5)4.chambers:3,4,5,6,,excellent heat-insulating effect4.hardware:handles,friction ...