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die casting zinc luggage buckle with chrome plating PVD .from zinc high pressure die casting plant .molds core with H13. mirror polishing zamak chrome plating process. testing by Spectrometer,coating thickness,Salt spray,CMM.
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die casting zinc luggage buckle with chrome plating PVD .from zinc high pressure die casting plant .molds core with H13. mirror polishing zamak chrome plating process. testing by Spectrometer,coating thickness,Salt spray,CMM.
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