10-1000pcs Dia 1-20mm Carbon Steel Balls Solid Bearing Steel Ball 1.5/2/2.381/2.5/3/3.5/4/4.763/5/5.9/6/7/8/10/11/12/13/14~19mm

10-1000pcs Dia 1-20mm Carbon Steel Balls Solid Bearing Steel Ball 1.5/2/2.381/2.5/3/3.5/4/4.763/5/5.9/6/7/8/10/11/12/13/14~19mm

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