Hana ʻia kēia SHIMA SEIKI Roller 189mm i ka alumini alumini maikaʻi maikaʻi me ka tube layer alumini oxide.ʻO ka huila friction yarn he anti-static, wear-resistant a anti-corrosion, ua hoʻomaikaʻi maikaʻi ʻia ka pololei o ka hānai ʻana.Aia ka wikiwiki o ka hānai ʻana ma 8000 RPM (e like me 15 mika/kekona), ʻaʻole hiki i kā mākou maka ʻōlohelohe ke manaʻo i ka ʻōwili ʻana.Ma waho aʻe, loaʻa iā mākou kekahi ʻano friction roller āu e koho ai.ʻAe ʻia ʻo OEM, pls e ʻoluʻolu e hoʻouna iā mākou i kāu koi a i ʻole hoʻolālā.