Wadannan flanis suna da kyakkyawan juriya a cikin mafita na acidic kamar su nitric acid, sulfuric acid, flages na ruwa, da sauransu, m ƙarfe na ruwa da mafita. Masana'antu suna samar da filayen ƙarfe na ƙarfe fuka-fukai tare da kyawawan kaddarorin masu kyau kamar kaddarorin masu ƙarfi, ƙwararrun ƙwararru, ƙwararrun ƙwararru, mafi girman ƙarfi, ƙarewar masana'anta da kuma rayuwar sabis na ƙarshe.