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Steel structure design specifications refer to a series of standards and regulations that need to be followed in the design of steel structures to ensure the st···
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Color steel plate refers to color coated steel plate, which is a steel plate with organic coating.
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Color steel plate refers to color coated steel plate.
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Color steel plate is a kind of building material made of steel plate after special treatment and then combined with a layer of color paint.
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Color coated steel plate is a product made of cold-rolled steel plate and galvanized steel, zinc aluminum magnesium, and galvanized steel plate as the base mate···
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