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[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] To form good adhesion between the metal coating and the plastic base material, the most important step is to soak in an etching

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] Dec 26, 2018 1. Component design and plating process If stress is applied, there is a certain stress in the plastic part, which