... Aluminum,Copper,Carbon-Steel,ect 3,Control System:SIEMENS CNC SPG-800 CNC Spinning Machine can be used in the precise ... products, teel, arts, etc.Adopted advanced CNC system, the machine has many features, like a high degree of automation, continuous automatic production ... old style-spinning machine usually has the defects, such as , high costs for molds, long period processing and many stretch-pass ...