... 2.Process: CNC machining 3.Tolerance: 0.02 Indutrial Engineering Machinery Parts Details: Material 301, 302, 303, 304, ... stainless steelbetter wear resistance and fatigue strengthgood weldability and temperature resistanceslightly magnetic and cannot be heat treatedStainless ... cylinders, pistons, flanges, valves parts, casting and forging parts, engineering goods, etc.5. Quality control following 3 ...