... screw rod with orignl package to keep high accuracy and stable tansmission.3.High performance driver can assure the cnc ... , Pore, Wentai, etc.9.Can accomplish relievo, shadow carving and tridimensional carving easily.10.Applicable material: various manmade stones, glass ... , copper, aluminum. iron, plastic and wood etc. Parameters: Model XJ-1212(1200x1200)Spindle motor 1 ...