Aluminium phaj tuav silicone ntxuav cov menyuam tseem hu ua nplaum plua plav cov menyuam thiab cov plua plav tshem tawm cov menyuam, silicone roller yog ua los ntawm cov khoom siv roj hmab silicon, nrog rau cov khoom siv tus kheej.Smooth nto, , nto granularity tsawg dua 2um.Cov khoom tuaj yeem ua rau cov plaub hau, dander, plua plav thiab lwm yam impurities, thiab tuaj yeem hloov cov impurities yooj yim rau daim ntawv nplaum (DCR-PAD).Yog li, tus kheej-nplaum ntawm silicone tuaj yeem lav tau ntev.Muaj ntau yam kev xaiv viscosity.