... spindle High speed stepper motor, CE,ISO Marble and granite cnc engraving machine BD-6090 Applications:Engraving 3D relief, ... vulture, cutting and drilling on material such as natural marble, granite, artificial stone, tombstone, milestone, ceramic tile, glass steell ... and alumiun meatl and so on.Specification:ModelSpecificationBD6090 granite cnc routerWorking Area(X×Y×Z)600×900×150mmMAX. ...