... engraving machine 1.linear guide,running smoothly,high precision 2.steel seamless welding,good rigidity CNC kit for Stone ... Engraving Machine Products Introduction JCUT-1212C-2 stone CNC EngraverSpecifications:This series of models are mainly ... import linear orbit, two line sliding track,heavy loading, stable working, high precision, long lifetime .2.Whole seamless weld steel structure, ...