JN60 Folding Door 1.profile:any color,with thermal break,wall thickness 2.0mm 2.Glass:5mm+9A+6mm 3.Hardware:Made in Germany 4.Character:with thermalbreak-energy saving. German system-support large sqm door, each sash can be 800mm wide.Fit grand villa and hotel ,looks generous Packing: foam layer+pearl foam+hard cardboard