Chalk Making Machine 1.easy to operate 2.high output 3.smooth and hard Chalk Making Machine|Chalk Machine Introduction:output: 60 000-70 000pcs/day,8hours/dayoperater qty: one workerdiscription: without power,the moulds are made from ABS plastic,smooth and hardpacking size:mould 660*500*350mm,one pcs 0.12M3G.W.:50kgs Chalk Making Machine|Chalk Machine