Carbon Steel Balls Precision Bearing Steel Ball Solid Smooth Balls Φ1mm-20mm Description Product Name: Steel Ball Material: Carbon Steel Size: 1mm-20mm Features: bearing steel ball with high precision, high hardness, smooth surface, good roundness, wear-resistant, not easy to rust Application: steel balls are widely used in bearings, motors, hardware, electronics, iron art, machinery parts, automotive parts, precision instruments, medical equipment, fishing gear, toys and other fields.
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