What is hot-dip galvanized pipe?

Hot-dip galvanized pipe is a special steel pipe, its surface is covered with a
layer of galvanized layer, which is mainly to improve the corrosion resistance of
the steel pipe. This steel pipe is mainly divided into two types: hot dip
galvanized and electric galvanized. Among them, the coating of hot galvanizing is
thicker, and the cost of electric galvanizing is lower, but the surface may not
be as smooth as hot galvanizing.

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