... : 0 - 45°C15) Relative humidity: 30% - 75%Standard Model CNC Engraver Features:1.Adopt imported square orbit, double slipper ... ,bearing heavy, working steadily.2.High speed Gear rack, the optional equipment for spindle ... board, acrylic, plastic, aluminum, coper, MDF board etc.Standard Model CNC Engraver Applications:woodworking industry, advertising decoration as well as ...