Online Prototype Manufacturer GOOD & CHEAP Menu CNC Machining Menu 3D Printing Menu Vacuum Casting Menu Sheet Metal stp@stpgo.com StpGo CNC Milling 3-4-5 axis CNC milling+/-0.01 mm tolerancesRa3.2 standard surface500+ machines StpGo CNC Turning Max DIA. 800 mm+/-0.01mm tolerancesRa1.6 standard surface300+ machines StpGo Turn Milling Good for complex turn-mill+/-0.01mm tolerancesRa3.2-1.6 standard surface200+ machines