OP90 Precision Grinding Cylindrical <br>Inspection Means: Roughness Tester <br>Frequency: 1 piece / first and last / shift, 2 random <br>checks / shift Control Means: Three self-checking records
OP90 Fine Grinding Outer Circle<br>Detection means: roughness meter<br>Frequency of detection: 1 piece/first and last/shift, 2 pieces/class<br>Control means: three self-inspection records, process inspection records
Op90 fine grinding outer circle<br>Testing method: roughness meter<br>Inspection frequency: 1 piece / first and last / shift, 2 pieces / shift<br>Control means: three self inspection records and process inspection records<br>