100/1000pcs G10 High Precision Bearing Steel Ball Screw Slider Steel Ball 3.15/3.155/3.159/3.161/3.163/3.165/3.167/3.169-3.989mm

100/1000pcs G10 High Precision Bearing Steel Ball Screw Slider Steel Ball 3.15/3.155/3.159/3.161/3.163/3.165/3.167/3.169-3.989mm

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