Le SHIMA SEIKI Roller 189mm yenziwe ngomgangatho olungileyo we-aluminium alloy kunye netyhubhu ye-aluminium oxide.I-roller ye-friction ye-larn ine-anti-static, i-resistant-resistant kunye ne-anti-corrosion, ukuchaneka kokutya kwentambo kuphuculwe kakhulu.Xa isantya sokutya sibe kwi-8000 RPM (elingana ne-15 yeemitha / isibini), iliso lethu leze alikwazi nokuziva lijikeleza.Ngaphandle koko, sikwanalo nolunye uhlobo lwe-roller ye-friction onokuthi ukhethe.I-OEM yamkelekile, pls uzive ukhululekile ukusithumela imfuno yakho okanye uyilo.