Cylindrical roller process:
 
Blank forming, deburring or band-RuanMo groove surface-RuanMo double end, heat treatment and the coarse grinding surface rolling, before the coarse grinding end to double the coarse grinding surface after rolling and grinding end to end the double fine, end face and the rolling mill finish machining, clean, dry rolling surface appearance, size and final inspection group-with oil packing.




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