Are you a professional designer? Do you work in the field of architecture and engineering? Do you need to calculate the mass and the surface area of steel? If so, this app is for you. It allows you to make all these calculations quickly and easily. The application is free, so you don't have to pay to use it. You can also download it for free on your Android device.

The application is an essential tool for designers and engineers. It is a useful tool for the design of buildings and their components. It is a tool that can be used by anyone that needs to calculate the mass and the surface area of steel.