Le SHIMA SEIKI Roller 189mm yenziwe ngengxubevange yekhwalithi enhle ye-aluminium ene-tube layer aluminium oxide.Irola yentambo ine-anti-static, i-wear-resistant kanye ne-anti-corrosion, ukunemba kokuphakelwa kwentambo kuba ngcono kakhulu.Lapho ijubane lokuphakela lizoba ku-8000 RPM (okulingana namamitha angu-15/isekhondi), iso lethu elinqunu alikwazi ngisho nokulizwa lizungeza.Ngaphandle kwalokho, siphinde sibe nolunye uhlobo lwe-friction roller ongayikhetha.I-OEM iyamukeleka, pls zizwe ukhululekile ukusithumela isidingo sakho noma umklamo.