Trivalent chromium plating, wanda kuma aka sani da tri-chrome, Cr3+, da chrome (III) plating, yana amfani da chromium sulfate ko chromium chloride a matsayin babban sinadari.Fasaha ce da ke da alhakin muhalli tare da aiki da fa'idodin ado na hanyoyin platin gargajiya.Trivalent chromium wata hanya ce takayan ado chrome plating, kuma ana la'akari da madadin yanayin muhalli ga chromium hexavalent.Tsarin yana da duk fa'idodi iri ɗaya kamar tsarin chromium hexavalent.
