... Total weight: 300kg, 1.6 CBMHNYL 800-4 Automatic beating and water supply,Product line, 1 operator, ... box Total weight: 300kg, 2.5 CBMHNYL 800-6 Automatic beating and water supply, Product line, 2 operators, ... wooden boxes Total weight: 650, 2.8CBMHNYL 800-8 Automatic beating and water supply, product line, 3 operators, ... 850*80 mmTotal weight: 850 kg, 3 CBM High-qualified School Chalk Making Machine