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Ejector Sleeves
Material: &SKH51
Hardness:  59-61HRC
Length:  ~300mm
Coaxiality :  ф0.01mm
precision:  0.005mm
   
 
The working part of those kinds of products is processed though precision grinding and strict coaxiality controlled, which could guarantee high fit precision and exchangeability combined with the ejector pins or core pins.
 
 
 
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