... 3.Warter cooling System 4,Warranty 1.5 Year DescriptionThis series of models mainly used for heavy weight of the tile ... sandstone,such as a stone sculpture processing, category carved glass-cutting and engraving melting material. Configurations: v X,Y,Z three ... weight at least.v Constant power spindle and motor,hightly cutting capability ,high efficiency.v Well compatibility, compatible sofetware CAD/ ...