Shanghai Shuai Deng - collector magnetic stirrer magnetic stirrer using a magnetic field and the vortex principle, be will sink stir stir the liquid container is placed in the base of the magnetic stirrer, when the magnetic stirrer is powered, near the base of a rotating magnetic field driven stirrer into the peripheral circulation movement, and thus in a whirlpool is formed within the liquid of the container, so as to achieve the purpose of agitating the liquid. Magnetic stirrer www.63513635.com