... 2,cnc stone engraving machine 3,whole cast seamless weld steel structure 4,imported water cooling spindle Stone CNC Router ... electronic components.6. Adopt double drivers to drive y axis, motility is more stronger7. Whole cast seamless steel structure ... axis dust proof, water proof, 5kw imported bearing water cooling spindle,4. Taiwan-made inverters, fully shielded, uneasy distorted cable,5 ...