Reversible Grinding: Enhanced from traditional designs, this model features reversible adjustment for simplified operation. Its fully enclosed structure and 20cm large grinding discs ensure stability, preventing slippage during use. Pure Copper Motor: Equipped with a pure copper single-phase asynchronous motor, this grinder delivers robust performance with speeds up to 1400 RPM and power output reaching 370 watts. It effectively polishes debris from the bottoms of ceramic items, including larger pieces. Superior Materials: Constructed with a fully enclosed, thickened steel frame, this machine boasts durability and stability. The high-quality steel structure is complemented by four anti-slip suction cups that keep the machine steady during operation. Durable Grinding Discs: The grinding discs provide excellent cost-effectiveness, featuring significantly lower replacement and maintenance expenses compared to standard equipment. Removable and replaceable abrasive grinding discs mitigate concerns about wear and tear. Wide Applications: Ideal for ceramic production, this grinder efficiently polishes uneven bottoms or rims of fired ceramics. Its user-friendly design makes it suitable for polishing tasks in both educational and personal settings.