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No nā kiʻiʻoniʻoni Galvanized, ua hoʻopiʻiʻia ka kila Shel i kahiʻauʻau ZinC It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously immersed in a plating tank with zinc melted to make galvanized steel plate; alloyed galvanized steel plate. This kind of steel plate is also manufactured by hot dip method, but immediately after being out of the tank, it is heated to about 500 ℃ to form an alloy coating of zinc and iron.