With the developing of all the industries, the number of colour coated galvanised iron sheets users is increasing. And due to the spring up of the colour coated galvanised iron sheets ...
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Color difference refers to a comprehensive color difference of color coated steel plate including hue, saturation and brightness. It is one of the quality flaws. This is the most hardly controlled ...
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Pre-Painted Galvanized is produced from the color coating line Input sheets are put into flushing, pickling phases and coated with an additives to enhance the adhesives, then, it is covered with ...
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The U.S. Commerce Department said on Wednesday it imposed duties on Chinese and Mexican structural steel after making a preliminary determination that producers in both countries had dumped ...
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The difference in the protective atmosphere is mainly manifested in the difference in hydrogen content. Galvanized hydrogen content is generally controlled at 15-30%, while the hydrogen content of ...
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