dustless Chalk Machine 1.Output: 8000-12000 pcs/h of dustless Chalk Machine 2.Chalk Size:Top 8*base10*length76mm dustless Chalk Machine 1.Describtion of dustless Chalk Machinedustless Chalk Machine use single-phase 370 watts motor, which With automatic quantitative supply water , electric mixing pulp, mixed material Uniform, filling Mold and output mold, Rotary assembly line homework,the ...