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oil and gas transport ERW seamless carbon steel pipe for transport 14 inch
The hot dip galvanized steel pipe also named hot galvanized welded steel pipe. It is a kind of pipe through using the steel pipe,seamless steel pipe or other metal clarinet (which are not taken the corrosion rust measures )after a certain hot dip galvanizing process to make a zinc coating on the outside of the pipe to against the corrosion.