2026-05-21 nga bwe kiri
Okufukirira kwa PTFE tekukoma ku lugoye lwa fiberglass. Ekiwandiiko kino kyanjula 7 alternative substrates – aramid, carbon fiber, PBI, porous metal, graphite, asbestos (phased out), ne ceramic fillers – n’enkola yaabwe ebifaananyi, ebirungi, obuzibu, n’okukozesebwa okukulu.
Soma Ebisingawo