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Standard Bearing Steel Ball, Screw Ball 4mm-4.7 mm, Screw Ball, 2000pcs,4.4mm2000pcs
4.7 (111 items)
Limited Time SaleUntil the end
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US$61.94 cheaper than the new price!!
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Used US$41.30
Product details
| Management number | 228760640 | Release Date | 2026/05/31 | List Price | US$41.30 | Model Number | 228760640 | ||
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| Category | |||||||||
- Precision, high temperature resistance, smooth and bright surface, long life
- The production process of steel balls, namely automatic cleaning of steel balls, automatic appearance inspection (automatic rejection of unqualified products), automatic rust prevention, and counting and packaging, are the keys to affecting the quality of steel balls.
- Steel ball production process: stamping, smooth grinding, quenching, hard grinding, appearance, fine grinding, cleaning, rust prevention, finished product packaging
- Applicable to all kinds of precision machinery, hardware tools, machine tools, mining, automobile industry, instrumentation, medical equipment and other fields
- Exquisite workmanship and precision fit of high-quality components, 10 mm = 0.3937008 inches
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