-
Tarihin galvanizing
A shekara ta 1836, Sorel a Faransa ya fitar da na farko daga cikin haƙƙin mallaka na farko don aiwatar da gyaran ƙarfe ta hanyar tsoma shi a cikin narkakkar Zinc bayan an fara tsaftace shi.Ya samar da tsarin tare da suna 'galvanizing'.Tarihin galvanizing ya fara sama da shekaru 300 da suka gabata, lokacin da wani masanin kimiyyar lissafi ya yi mafarki ...Kara karantawa
- +86 15886360006
- hfainfo@hfbs4568.com
