Chalk making machine 1.making chalk 2.high quality 3.hot sale, good for school Chalk MachineFM800-1(single mould) Technical ParametersModel ... automatic offer water , assembly line work, one operator Chalk Machine FM800-6(6 mould) Technical ParametersModel: FM800-6Capacity ... automatic offer water , assembly line work, two operator Chalk Machine FM800-8(mould) Technical ParametersModel: FM800-8Capacity: ...