Results forcold roll formerfrom 682 Products.
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Screw processing steps The process of screw manufacturing includes: coil element - annealing - Pickling - cold heading - wire rubbing - heat treatment - electroplating - packaging. ...
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Screw processing steps The process of screw manufacturing includes: coil element - annealing - Pickling - cold heading - wire rubbing - heat treatment - electroplating - packaging. ...
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