It depends on how many working procedures are designed in the stamping process of parts, and how many working procedures represent the number of times the stamping machine is needed.

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The picture is small, is there a hem next to the part?

If yes, it should be:

OP 10 draw two square grooves in the middle.

OP20 dressing

OP30 crimping

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A part is punched three times, which is four times if it is counted as blanking.