PLANETARY BALL MILL AT-PBM04LY series Planetary Ball Mill it is necessary device for mixing, fine grinding, sample preparation, nanomaterial dispersion, new product development, and small- scale production of hightech materials. This product has small size, full functionality, high efficiency, and low noise, making it an ideal equipment for scientific research institutions, universities, and enterprise laboratories to obtain microparticle research samples (four samples can be obtained simultaneously in each experiment).