... 2.Process: CNC machining 3.Tolerance: 0.02 Indutrial Engineering Machinery Parts Details: Material 301, 302, 303, 304, 304L, ... ) CNC Lathesc) CNC Milling Machinesd) Punching Machinese) Precision Cutting Machinesf) Argon Welding Machinesg) NC Bending Machineh) ... covering hydraulic cylinders, pistons, flanges, valves parts, casting and forging parts, engineering goods, etc.5. Quality control following ...