💯【 Various Kinds Sizes Can be Choice 】 ------- You will like the variety of different sized steel balls, We have prepared many different sizes of steel balls for you to choose from, 1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm.
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