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Galvanized square pipe is a hollow steel with a square cross-section that can be made by two different processes.Galvanized square pipe can be divided into hot ···
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Hot-dip galvanizing is the reaction of molten metal with an iron substrate to produce an alloy layer, thereby combining the substrate and the plating layer.
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DescriptionPre-coated galvanized steel (PPGI) and pre-coated galvanized aluminum (PPGL), also known as pre-coated steel or color-coated steel coils, are product···
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Hot-dip galvanized steel plate: Immerse the steel plate in molten zinc, and attach a layer of zinc on the surface of the steel plate.
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