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The plant produces Z275 hot dip galvanized steel coils

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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DX51 DX51D Z275 Hot dip galvanized high precision cold rolled galvanized steel coil

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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