Trivalent Zinc Blue Passivation

Guangdong Bigely Technology Co. ,Ltd Degreasing agent zinc plating nickel plating tin plating copper plating etc. 1Single-dose type wide operating range wide PH range can be operated from low temperature to normal temperature 2The. Easy yellow passivation without electricity for zinc and galvanized even blue passivated objects The yellow chromate conversion. 1 The passivation film has bright color uniform film formation fineness and good corrosion resistance 2 The operating range is.

Metalline powdered dyes are used for coloring zinc plated parts The dyes absorb into the chromate film that protects the zinc from. Guangdong Bigely Technology Co. ,Ltd Degreasing agent zinc plating nickel plating tin plating copper plating etc. Guangdong Bigely Technology Co. ,Ltd Degreasing agent zinc plating nickel plating tin plating copper plating etc.

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