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Dacr is a metal surface anti-rust treatment method successful developed by Daxing Co., USA in 1972. Because the treatment process does not completely use water, without pollution and has extremely high anti-rust capability, anti-high temperature capability and no hydrogen embrittlement etc superiorities. This treatment has been widely applied in European countries American, and Japan at present, and it will gradually replace traditional galvanizing method.
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 All process-executing computer to control Darkro production line |
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