Below is a list of Finishing Equipment manufacturers from St. Louis, Missouri. Finishing equipment refers to the machinery that polishes, coats, burnishes and deburrs parts and materials in order to remove unwanted surface defects such as raised edges on a part, which are referred to as burrs. This process of vibratory finishing is important to many industries as burrs occur in almost every type of plastic and metal machining operation including welding, drilling, turning, engraving and etching.