The 12 Inch Vibratory Tumbler is a professional jewelry polishing machine designed for growing jewelry studios, small production workshops and handmade jewelry makers. Built with advanced spiral flow 3D vibration technology and a high-efficiency pure copper motor, it delivers consistent, all-around finishing for jewelry, gemstones, jade and small metal parts. The 6.4L wear-resistant rubber drum supports mid-volume batch processing, striking a perfect balance between capacity and footprint to meet daily jewelry production demands.
1.High-Efficiency Pure Copper Motor：Premium pure copper motor delivers stronger, more stable vibration for uniform tumbling and consistent polishing results across every workpiece. Equipped with an independent power switch for one-key shutdown, ensuring safe operation during long-hour jewelry production.
2.Premium Wear-Resistant Rubber Drum：High-quality inner rubber barrel features excellent sturdiness, corrosion resistance and wear resistance, with low-noise operation suitable for studio environments. It effectively protects delicate jewelry, gemstones and jade from scratches and damage during tumbling, and retains its shape without deformation or discoloration under long-term use.
3.6.4L Optimal Mid-Volume Capacity：With a 6.4L working capacity, this tumbler fills the gap between compact 8-inch (3.5L) and large 17-inch (12L) models. It handles mid-to-large batch polishing efficiently, ideal for growing jewelry studios scaling up production without taking up excessive workspace.
4.Spiral Flow 3D Vibration Technology：Advanced 3D spiral vibration creates comprehensive tumbling motion, automatically polishing every surface and intricate detail of jewelry pieces with no dead corners. This energy-saving design greatly reduces manual polishing labor and processing costs, while delivering professional-level finishing results.
Wide Applications，Perfect for jewelry polishing, gemstone tumbling, jade buffing and small metal parts finishing. Works great for removing burrs, oxidation and surface imperfections, as well as achieving a bright, polished shine on gold, silver, copper jewelry and precious stones.
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