... :Aluminum,Copper,Carbon-Steel,ect 3,Control System:SIEMENS CNC SPG-800 CNC Spinning Machine can be used in the precise machining ... & lanterns, musical instruments, military products, teel, arts, etc.Adopted advanced CNC system, the machine has many features, like a high degree ... and many stretch-pass in deep stretching , etc. However , the CNC spinning machine will never have such defects, but also has ...