... easy operation 3.more chalk shapes Hot Sale Electric Chalk Stick Machine Supplier 0086-15837122414 Features1. ... with 2 moulds, needing 1 person to operate2. electric mixing slurry3. capacity is 8,000~12,000 ... pieces/hour4. Machine weight is 260 kg, and volume is 1.65m35. needing ... machine is supplied water automatically, mixing material by electric mixer, filling mould, taking off mould. All ...