Metal stamping parts manufacturer in China,
2 天前 · 2) The clearance between the punch and the die is too large. Adjust the clearance and make new. 3) The metal stamping product die has a poor finish. Polishing the straight edge of the die. 4) The clearance between the “metal stamping parts” punch and die is too small. Adjust the clearance again. 5) The top push material force is too large.
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