What are the techniques for processing copper parts
Coloring process for copper processing: degreasing, rust removal, and removal of oxide scale& mdash; Water washing&dash& mdash; Pickled polishing&dash& mdash; Water washing&dash& mdash; Neutrality&dash& mdash; Water washing&dash& mdash; Coloring treatment&dash& mdash; Water washing&dash& mdash; Drying and other post-processing.
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