The rolling system allows to allocate the working space in the hall as efficiently as possible and to use every centimeter of it efficiently.
You can push and lock bags in any convenient place for you, and when necessary, move them back and free space.
A reliable locking system allows you to stop the bag in the required place in a rolling system.
At the same time materials of increased strength allow you to be sure that the system will last for many years.
Price mentioned for 1 meter