... it has low investment cost, low energy consumption, simple flow, high efficiency and reasonable price.Particle size can be changed by ... distribution.Grinding Medias and scale-board are made of high manganese steel, high cadmium steel stainless steel, AL2O3, ZrO2 and quartz ... or intermittent mill.According to GMP, used in dugs, herbal medicine, food, health-care. Or research institutes and Lab.To adopt ...