... -quality natural materials 3.no broken,no glue the hand 4.CE/ISO. warmely welcomed colored chalk machine Description of colored chalk ... 30% or more, the product rate increased from the original 50% to 99%, and greatly improve the product quality, the output of the chalk bright and ... *60mm,one pcturnplate 850*850*80mm,one pcG.W.650kgsThe more pictures: Warmly welcomed colored chalk machine