1.Umehluko omkhulu we-Hot-dip galvanizing ukuncibilikisa i-zinc ibe uketshezi, bese ucwilisa i-substrate ezofakwa, ukuze i-zinc yenze ungqimba olungena ngaphakathi ne-substrate ukuthi ifakwe, ukuze ukubopha kuqinisane kakhulu, futhi akukho ukungcola noma ukukhubazeka okusala maphakathi nendawo ...
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