Filɛlifɛnw bɛ tali kɛ fɛnw na minnu bɛ ni filɛri kɛcogo dɔw ye, minnu bɛ se ka kɛ baarakɛcogo suguya caman na. Kɛrɛnkɛrɛnnenya la:
1. Fiɲɛ saniya yɔrɔ : Karɔbɔli min bɛ baara kɛ, fibre pɔmu, gilasi fiyɛ ani fɛn wɛrɛw bɛ se ka kɛ ka filɛriw kɛ walima ka bɔrɔ bugurijɛw kɛ, minnu bɛnnen don bugurimuguw ni gazi juguw bɔli ma so kɔnɔ ani kɛnɛma sigidaw la.
2. Ji furakɛli yɔrɔ : filɛrifɛn suguya wɛrɛw bɛ se ka sugandi ka kɛɲɛ ni ji hakɛ wajibiyalenw ye, i n’a fɔ quartz cɛncɛn, karɔbɔli berew, seramiki membranes, a ɲɔgɔnnaw, minnu bɛ kɛ ka ji furakɛ ka kɔn, ka nɔgɔya ani ka banakisɛfagalanw kɛ.
3. Industrie Production Field : kemikali, fura, dumuni ani izini wɛrɛw la, filɛri platiw bɛ se ka kɛ fɛn suguya caman na-liquid separation; Ka fara o kan, filɛriw bɛ se ka kɛ ka jimafɛnw sɛgɛsɛgɛ ani ka u dɔn.
Kuma surun na, filɛrifɛnw bɛ baara caman kɛ, wa fɛn ni fɛɛrɛ bɛnnenw bɛ se ka sugandi ka kɛɲɛ ni mago lakikaw ye.
