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Bearing ball Steel practice small non-precision favorite steel latest

Bearing ball Steel ball practice ball, non-precision small steel

$33

Bearing ball Steel ball practice ball, non-precision small steel

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Product description

Size:100 1 pack 9mm mirror steel balls

Steel balls are widely used in bearings, hardware, electronics, iron art, mechanical equipment, electric power, mining, metallurgy and other fields.
Model: Outdoor slingshot bullet steel ball marble 001
Material: Other
Whether standard parts: standard parts
Using advanced technology, the cross-section is smooth and flat, and there is no residual burr

Bearing ball Steel ball practice ball, non-precision small steel