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Process flow of copper casting parts
AUTHOR:Aspire International Trade    TIME:2017-09-22 21:45:00
General copper casting process can be as follows Information abstract:

General copper casting process can be as follows : alkaline chemical degreasing, hot water washing, water washing, leaching, water washing, 25% hydrofluoric acid mixed acid corrosion, water washing, alkali leaching 5%, water washing, pre plating, silver plating

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