1. Iingcamango ezahlukeneyo I-Hot-dip galvanizing, eyaziwa ngokuba yi-hot-dip galvanizing kunye ne-hot-dip galvanizing, yindlela esebenzayo ye-metal anti-corrosion, esetyenziswa kakhulu kwizakhiwo zentsimbi kumashishini ahlukeneyo. Kukuntywilisela iinxalenye zentsimbi ekhutshwe ngumhlwa kwimolt...
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