More details:
All outside and inside is made with industrial grade. heavy-duty, 3/16 aluminum sheets. Outside is entirely covered with checker plates.
The writing aid drawer (5 from above) is made with 100% stainless steel.
Drawers are sterdy and fixed to the walls with heavy duty railings.
Joints welded with TIG/ aluminum. Frame of the box is made with 2x2 aluminum box bars. (250kg approx)
Three pneumatic wheels are free. Worth Rs.6000/=