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Due to the galvanized treatment on the surface of the square pipe, the application range of the galvanized square pipe has been significantly extended compared ···
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Among them, the side length and wall thickness are in millimeters (mm), and the value is directly substituted into the above formula, which is the weight of the···
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The corrosion performance classification of stainless steel refers to the classification of stainless steel materials according to their corrosion resistance in···
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Special-shaped steel is a kind of special shape steel, and its heat treatment technology is an important link to ensure its performance and quality.
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In the production process of color steel plate, molding is a key link.
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