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Pre-audit Online

01 Process-Material Incoming

JM bearing prefers SKF3 standard bearing steel, to provide long life bearings for auto parts.

02 Inspection-Steel

Use SPECTRO spectrometer imported from Germany to inspect incoming steel batch by batch.

03 Process-Forging

JM bearing’s forging production line uses medium frequency heating technology.


Full-automatic protective atmosphere anneal line

05 Process-Turning outer ring lines

Full-automatic turning line for outer ring

06 Process-Turning inner ring line

Full-automatic turning line for inner ring

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