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Ukusetyenziswa kweeKhoyili zeNtsimbi eziGqityiweyo
● Iikhoyili zentsimbi ezifakwe i-hot-dip ziyafumaneka nge-zinc coating ecocekileyo ngenkqubo ye-hot-dip galvanizing. Inika uqoqosho, amandla kunye nobuchule bentsimbi kunye nokumelana nokugqwala kwe-zinc. Inkqubo ye-hot-dip yinkqubo apho intsimbi ifumana khona...Funda ngokugqithisileyo
