The Lower Glass Door refers to the windows located in the lower section of a vehicle's cabin or passenger compartment. These windows are typically positioned at a lower height compared to the main front and rear windows of the vehicle. The lower glass is usually made of laminated safety glass, similar to other windows in the vehicle. The lower glass serves several important functions in terms of visibility, ventilation, and overall comfort for the occupants.

Attributes:
• Manufactured to precise specifications and are built for durability and reliability. 
• Provides insulation against heat and cold, improving the energy efficiency of the cabin.

Applications:
The Lower Glass Door is used in the Operator Cabin to provide additional visibility to the occupants of the vehicle, which allows a view of the ground level.