1.Profile Thickness: 1.4mm; Two Track Out-Frame: 100mm Width2.Door frame & sash cut in 45° and connected with angle connector and fixed with aluminiumangle3.To meet the large size requirement, this design of bottom wheel adopts the heavy-dutyloading capacity4.Door sash adopts the tear design, it could install with 9mm single tempered glass or5mm+12A+5mm tempered glass for the thermal break and sound proof performance.5.Design with Covered6.Suitable for balcony