Polishing And Grinding Gold Bar

Frame Rate: 29.97, Resolution: 3840x2160, Video Encoding: H.264, File Size: 405.92MB, Number of Clips: 1, Total Clip(s) Length: 00:10, Color: Full Color, Pace: Real Time

Engineer worker polishes and grinds homemade gold bars made in artisanal conditions for shine

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