mini cnc milling machine 1.600* 600mm working range 2.whole ... stepping motor 4.HIWIN guide rail High quality mini cnc milling machine for metal(7STC-6060A) Product features: With 600mm* 600mm engraving ... for various of materials, such as: wood, stone, jade, acrylic, metal, ceramics, etc. Platform materialAnd we offer all kinds of CNC ...