China White School Chalk Piece Making Machinechalk ...
this chalk machine is to make school chalk. 2: one mould can come out 800 pieces chalks,there are one mould,two moulds,four moulds,six moulds,eight moulds. 3: high efficiency,Reduces the labor intensity. 4: the chalks made are seemless,highly polished. 5: chalk machine is with features of power-saving,operation simply,material-saving. 6
