Iyi friction roller ine shaft yakagadzirwa nemhando yakanaka yealuminium alloy.Iyo yarn friction roller ine anti-static, kupfeka-resistant uye zvimwe zvinhu, huchokwadi hwekudyisa kweshinda hunovandudzwa zvakanyanya.Kana kukurumidza kudyisa kuve pa8000 RPM (yakaenzana ne15 metres/sekondi), ziso redu rakashama harigoni kutombonzwa richitenderera.Tinewo mamwe marudzi e friction roller kuti iwe usarudze.Tinogonawo kugadzira maitiro aunoda.Sunungukai kutizivisa.