... ,siemens,gsk controller and so on Product traint:1.CJK, CNC controllers, stepping motors or servomotors of Huaxing, Guangzhou,Siemens or ... trough, bore ream, make kinds of screw thread. (2).Fit for auto and mobile part, valve, electric tool, hardware meter ect ... which surface Roughness is within 1.6mm.CNC 6136/750 Tech Parameter:Machine modelCNC6136/750Max swing diameter over ...