Product features：
-Hard wear resistant washer, surface hardness can be done 45~60HRC；
-The thickness range is covered from 0.5mm to 3.0mm；
-Flatness is less than 0.03mm; thickness tolerance can be controlled within 0.003mm；
-Antirust treatment, Not easy to rust；
-Coating can be increased，Increase wear resistance.
Field of use：
-Robot planetary gear reducer；
-High precision RV planetary gear reducer；
-Automatic transmission thrust bearing washer；
-Friction ring in automatic transmission.
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