1,ISO9001:2000 2,USB interface 3Controlled by operation 4,Carving process out of computer 5,Precision is guaranteed Sample: Machine ... . applicable Materials: organic glass, PVC board, ABS board, KT board, wood, precious stones, marble, aluminum plate, steel, iron, copper, aluminum, plastic ... control system body configuration cast iron table configuration cast iron CNC Metal Carving Machinery(DW430JS)