It’s more cost-effective to purchase galvanized steel pipe from manufacturer for direct cooperation, no agent and intermediary, can save a lot of cost, but which galvanized steel pipe manufacturer is better?
Actually speaking of galvanized steel pipe, it is necessary to say here, but now the galvanized steel pipe refers to the general hot dip galvanized steel pipe. Cold galvanized steel pipe used more in the past, but because of the cold galvanized steel pipe can produce rust scale after years of use, water is polluted and it’s harmful to human body health, so the cold galvanized steel pipe have been disabled used. So now we all purchase hot dip galvanized steel pipe.
Hot dip galvanized steel tube surface adopts hot dip galvanized, hot dip galvanized layer on the surface of the uniform, strong adhesion, corrosion resistance is not easy to rust, long service life. However, cold galvanized steel pipe surface galvanized less, its corrosion resistance is poorer, short service life. So hot dip galvanized is better.
Actually formal manufacturers most commonly use hot dip galvanized, only some small manufacturers adopts cold galvanizing because of outdated equipment, despite the cold galvanized steel pipe are disabled, but now there is still a small part in use, so naturally there are still some manufacturers produce this kind of steel tube, in order to buy high quality hot dip galvanized steel pipe, suggest choosing a large formal.