Sandblasting is a generic term for the process of smoothing, shaping and cleaning a hard surface by forcing solid particles across that surface at high speeds; the effect is similar to that of using sandpaper, but provides a more even finish with no problemsSandblasting which is also known as blast cleaning is used for cleaning industrial as well as commercial structures.This process is commonly used in the repair/restoration of industrial mechanical and structural componentsThe following are the benefit of sand blasting.Used to remove rust, paint and scale from steelLeaves a smooth finishA very fine materialsGreat for removing carbon or paint from aluminum It saves time, especially if you compares it to a manual process.NOTE:600 Square Meter with material - 230 micron with sand blasting, primer, MIO and final Paint