Stone mill, Stone grinding mill
WEBMaschinenfabrik Gustav Eirich Co. KG (1) N; NEUE HERBOLD Maschinenu. Anlagenbau (1) P; ... centrifugal mill. BGC. Final grain size: 250 µm 800 µm ... a laboratorygrade ball mill designed to obtain small particle size samples for testing standards. This powerful device is capable of grinding a wide range of materials, .