قطعات فلزی CNC is your good choice. CNC (Numerical Control Machine Tool) is the abbreviation of Computer numerical control, which is an automatic machine tool controlled by a program. The control system can logically process the programs with control codes or other symbolic instructions, decode them by the computer, so that the machine tool executes the prescribed actions, and the blanks are processed into semi-finished parts through tool cutting. قطعات فلزی CNCانتخاب خوب شماست