The trolleys, called "Meatracks" are large movable racks that can hold up 120kg of heavy items. This project was constructed by Scorpio Engineering and steel was chosen to be the materials as aluminum is too weak.

Base frame, all fabricated by Mr Chia, getting ready to assemble the supportive frame. Some grinding had to be done to smooth all sides down
Use of clamps to secure the sides
More than one index finger thick, thats how strong the frame is. Plus it's all made out of steel.
Mr Chia getting ready to weld the sides together
The exterior frame is ready, time to put the mesh expanded metal in.Expanded metal, painted green as well