... Firm structure 3.Electricity Chalk Making Machine HNYL 800-1:Beating with manpower.1 person operating. Daily production ... 300kg, 2.5 CBMHNYL 800-6 Automatic beating and water supply, Product line, 2 operators, 380000- ... weight: 650, 2.8CBMHNYL 800-8 Automatic beating and water supply, product line, 3 operators, 580000-600000 ... mmTotal weight: 850 kg, 3 CBM High-qualified School Chalk Making Machine