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                  Product name: oval checking pins 
Material: SKD11 SKH51 / SUS404, etc 
Hardness: CHR58 above 
Surface treatment: nickel plating, chrome plating, etc 
Color: according to the need 
Note: can be customized 
Product characteristics;1. The rust 
2. High precision 
3. Good abrasion resistance 
4. Beautiful appearance | 
                 
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