... precision for cutting High speed motor Stable capability Standard Model CNC Engraver:1.Long life time2.High ... humidity: 30% - 75%Standard Model CNC Engraver Features:1.Adopt imported square orbit, double slipper,bearing heavy, working ... industry, double-colour board etc.Applicable materials:wood, bamboo, stone, double-colour board, acrylic, plastic, aluminum, coper, MDF board etc.Standard Model CNC ...