Joway magnetic stirrer utilizes the repulsion of magnetic material rotating the stirrer by alternating the polarity of ends. The magnetic stirrer is suitable for mounting at the bottom of container. Material is sealed in container an totally isolated from outside, The advantaged of magnetic stirrer includes low noise, stable speed, Stir thoroughly, no leakage, no pollution, realize CIP/SIP, Also the equipment meet the requirements of cGMP, FDA, and EU, which has a wide range of use in pharmaceutical, food and chemical field