Inner package size: 11.3*11.4*24cm, this nylon gear + eucalyptus material + ceramic grinding core + cast iron bean cover + cast iron wheel, large turntable labor savingHigh-powder rate grinding group, high grinding efficiencyEnvironmentally friendly thick wear-resistant paint, it is not easy to damage the edge of the bean groove during the process of moving the lidElectroplated spindle rod, adjusting piece + positioning piece + top cap using electrophoretic paint processThe bracket is made of high-strength material and is not easily damaged.