Specializing in sanding various door sill shapes, it uses sanding belts, octagonal sanders, winged wheels, nylon wheels and other sanding materials to fit the shape of the treated surface, and shape the piece under the drive of the sanding head motor.
For large surfaces in door sills, sanding belts are used for grinding, which helps save on material costs.
Sanding units vary depending on the type of different door sills.