2-200pcs ZrO2 Ceramic Bearing Balls Dia 1.5mm 2mm 2.5mm~16mm G10 Precision Zirconia Ceramic Ball Bead Wear-resistant Insulation

2-200pcs ZrO2 Ceramic Bearing Balls Dia 1.5mm 2mm 2.5mm~16mm G10 Precision Zirconia Ceramic Ball Bead Wear-resistant Insulation

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