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The general process of fastener processing
- Nov 05, 2018 -


(inspection of raw materials) tray element - annealing - pickling - phosphating - saponification - drawing - cold heading - processing - dental (rubbing, rolling) - heat treatment - surface treatment - final inspection - packaging - shipping - delivery


(annealing - pickling - phosphating - forming - drawing) is the stage of material modification


Cold heading - turning - milling - dental (rubbing, rolling) for the blank forming stage