Ugereranije na fibre ngufi gakondo ivugurura, LFT irashobora kugera kumbaraga zisumba izindi nimbaraga zidasanzwe, kurwanya ubushyuhe bwiyongera cyane. Ibisigarira muri rusange PP na PA, fibre ivugurura muri rusange fibre yibirahure, fibre karubone cyangwa fibre ya basalt.