... produce chalks of different size and shape and color , DescriptionThe machine is supplied water automatically, mixing material by electric mixer, ... assembly-line. The work efficiency is more higher than thetraditional machine. And it can save 30% material. eligible product is ... ,eight pcs3M3 mix-machine 1310*700*1100mm,one pcmodel shelves 1150*540*370mm,two pcs;1600*1600*60mm,two pcsturnplate 850*850 ...