Profile: Grav-I-Flo Corp. manufactures the finest mass finishing equipment and supplies. We build vibratory finishing, disc finishing, high speed & low speed barrel finishing and spin finishing equipment. We also manufacture vibratory finishing media, treated cob meal & various liquid & powder compounds and also offer a line of ceramic finishing media. We manufacture plastic media. We have media for fast cut, long life and fine finish. The Grav-I-Flo V3-412-50 Spin Finishing Machine is a mechanical buffing machine driven with a 50 HP motor and equipped with a gear reducer to move the fixtures holding the parts through the media mass. Machines are built to hold 2, 3, or 4 fixtures & are typically used with a plastic media for the wet process, and a cob type media for the dry process.