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Pre-coated galvanized /Galvalume Steel Coil (PPGI, PPGL) is a high performance steel product that is lightweight, aesthetically pleasing and has good corrosion ···
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For the production process of galvanized steel coil, the core is to immerse the steel plate in a molten zinc bath to coat the surface of the steel plate with zi···
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Precision cold-rolled sheet is hot-rolled steel coil as raw material, after pickling to remove the oxide skin, cold continuous rolling, the finished product is ···
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Galvanized strip steel is cold rolled or hot rolled, long and narrow steel plates with different degrees of plating a layer of raw materials called (zinc, alumi···
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In the past, for the calculation of the internal stress of the steel coil during the winding process of the color steel coil, we usually regard the steel coil a···
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