Carriage screw die cores
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| Carriage screw die cores – Before (without surface treatment ) | Carriage screw die cores – After (Slightly Shot peening ) |
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| Carriage screw die cores – After ( Polishing) | Carriage screw die cores – After (Slightly Shop peening & polishing) |
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| Carriage screw die cores – Before (without surface treatment ) | Carriage screw die cores – After (Slightly Shot peening ) |
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| Carriage screw die cores – After ( Polishing) | Carriage screw die cores – After (Slightly Shop peening & polishing) |
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| Before & After |