The most widely used is concrete formwork systems in walls. These molds are produced in the form of plywood, H2O, metal frames or a combination of these materials. The most important points in the wall molding systems are the connections and back straps of the mold, which vary based on the length, height, and thickness of the concreting. Reasons such as the ease of carrying, assembling and assembling these molds, the possibility of using them in different sizes, creating a unified concrete surface are the main reasons for the use of these molds in the construction industry.