... Process: CNC machining 3.Tolerance: 0.02 Indutrial Engineering Machinery Parts Details: Material 301, 302, 303, 304, 304L, ... and toughnessprovides good corrosion resistanceused for cutlery, valve parts, and surgical instrumentsStainless steel 440Chard after heat treatedgood ... wear resistancemagneticideal for bearings, valve parts, and knife bladesProcess Flow Chart:Our Slogan: ...