Chromate Conversion Coating/Alodine/Chem Film ke Eng?Nako ea ho bala metsotso e 3 Selelekela Chromate conversion coating e boetse e tsejoa e le alodine coating kapa Chem film, ke mofuta oa conversion coating e sebelisetsoang ho fetisa aluminium, maemong a mang tšepe, zinki, cadmium, koporo, silevera, titanium, magnesiu...
Bala haholoanyane