Chrome plating process flow of plastic parts：
Raw Material/Plastic Parts ------ IQC ------ hang on hangers ------ degreasing ------ washing ------ roughening (in dilute sulfuric acid) ------ washing ------ palladium sink (palladium water)------ washing ------ chemical nickel plating ------ washing ------ Coke copper plating ------ Washing ------ Bright copper plating ------ Washing ------ Semi-gloss nickel plating ------ Bright nickel plating ------ Bright chrome plating ------ Washing ------- Drying ------ Full inspection ------ Packing