Finishing machine with spiral bottom bowl provides larger grinding force for finishing media and parts to ensure sufficient grinding. The grinding cavity is appropriate for the rolling and grinding of abrasives and workpieces and the curved bowl wall reduces the pressure and extends the working life. The automatic separation system is also available, which can automatic separate the finishing medias and the workpiece, greatly reduces the manual labor and improves the working efficiency.

The curved bowl vibratory polishing machine can be widely used in the finishing of various products, such as bicycle parts, aircraft parts, furniture hardware, clothing hardware, bags and suitcases hardware, glass accessories, watch accessories, lock accessories, electrical accessories, mechanical components and etc.