JN148lift and sliding door 1.Profile:any color,with thermal break,wall thickness 2.0mm 2.Glass:5mm+12a+6mm/5mm+27a+5mm 3.Hardware:Made in Germany,handle lock 4.Character:with thermal break-energy saving;Glass slot reach 37mm-can install remote control shutter between glass.German system-support large sqm door each sash can be 1500mm wide.Fit grand villa and hotel ,looks generous.