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Introduction to hot-dip galvanized pipes Welded steel pipes with hot-dip or electro-galvanized layers on the surface. Galvanizing can increase the corrosion resistance of steel pipes and extend their service life. Galvanized pipes are widely used....
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The process difference between hot dip galvanizing and pre-galvanizing Hot-dip galvanizing involves immersing steel in a pool of molten zinc, and a layer of zinc alloy coating is coated on the surface of the steel through a chemical reaction....