Specification knowledge of galvanized coil
Galvanized steel plate should have good surface quality, there should be no defects harmful to the use of the product.
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Galvanized steel plate should have good surface quality, there should be no defects harmful to the use of the product.
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Galvanized corrugated steel plate is a commonly used building material, which is made of cold-rolled continuous hot-dip galvanized sheet steel and steel strip w···
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There are some gaps between the development of hot dip galvanized steel and the world level.
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