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    Standard balls

    Grade: G5
    Tolerance: 0.0001mm
    High precision and difficult processing
    Used in steel ball processing enterprises to contrast detection of sophisticated research institutions and so on.
    Size: 1/16 inch to 25.4mm (0.052, 0.057 and 1 inch)
    Certifications: TS-16949 and GB308-2002

    Standard balls

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