A steel saulking gun is best for applying pressure-sensitive chemicals in plants, as known as cement. These guns are small and can be used to form cement, in the form of walls, cavities, and other surfaces.
These culking guns are used in applying small-scale molds, such as rubberated sealant, or plastic sealant. On the other hand, hand guns are great for applying small- or large-scale caulking projects, they can use toaulind large cavities and surfaces of cement.