SD-1350FX High Speed Acrylic Polishing Machine The SD-1350FX is a servo-driven acrylic polishing machine built for factories that run continuous production. A cloth wheel spindle running from 6000 to 12000 rpm removes cutting marks and delivers a high-gloss, mirror-clear edge on PMMA, PS and PC sheets in a single pass. Core Selling Points High speed polishing efficiency: 6000-12000 rpm cloth wheel speed with 0-2 m/min feed rate, processing up to 2 meters of edge per minute,