Applied Area：302 stainless steel ball is widely used in automotive fittings, avigation, hardware tools, chemical industry, mostly as follows: craftworks, bearings, chain wheel, iatrical instrument and so on.
Speciality：302 stainless steel ball is close to 304 stainless steel ball,but its hardness is higher than 304, HRC≤28. It has good antirust and anticorrosive capability.
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