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2018/09/12
1.It is a liquid form black oxidation chemical product suitable for coating of iron, steel and die castings by immersion application at room temperature.
2.The black film has very good adhension and corrosion resistance.
3.No strict requirement for the temperature, so it is very simple to use and maintain, also the cost is lower than other products.
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Address:Tianwei West Road, Baoding City, Hebei Province ICP备案编号:冀ICP备09034870号-2