... : 1.Reasonable price 2.Firm structure 3.Electricity School Chalk Making Machine SpecificationHNYL 800-1:Beating with manpower.1 person operating. ... x 350(mm) 1case. Total weight:50 kgHNYL 800-2 Automatic beating and water supply,Product line, 1 operator, 120000-150000 ... wooden box Total weight: 300kg, 1.6 CBMHNYL 800-4 Automatic beating and water supply,Product line, 1 operator, 230000-250000 ...