commercial coffee nut grinder suit for processing coffee, soybean, peanut, , corn, wheat and ... also various medicinal materials, to grind then into powder, the machine uses the centrifugal type principle, advanced technology, widely used, compactness ... alloy or stainless steel, this product is the ideal grinding machine.modelPower(kw)Speed(r/min)Voltage(v)Frequency(hz)Dimension ...