125 Series Aluminum Non-Thermal Break Fixed Windows

1.Side frame connected with right-angle, screw fix, easy fabrication and assembling 2.Side frame, mullion with small visual surface, good ventilation 3.Glass stop can break up according to actual use, adapt to differet thickness of the glass. 4.Can select and use 20-32 mm thickness of the glass. 5.Mullion with strengthened design ,good performance in wind resistanc