Ho ea ka boholo le karolo ea li-profiles tse fapaneng, re tla khetha mefuta e fapaneng ea li-extruder tsa mafahla le liforomo, 'me re lokise tafole e lumellanang ea vacuum, terekere, mochini oa ho itšeha, tafole ea ho reteleha le lisebelisoa tse ling tse thusang.