Have you heard about scaffolding material suppliers? They are those people who take care of all the process of scaffolding systems. If you find a group of people using a framework to construct a building, then they are workers who are using the scaffolding materials.
This is the most important part of the infrastructures. These materials are so strong that it can hold the weight of lakhs and lakhs of people. Scaffolding materials are used in construction sites so that the workers can reach to the heights of the building.