Faapitoa i le tuuina atufaaseeoloa faasologa,faasee paʻu, Faasee itūlagi, faasee tutusa i le vaega faasee ma le e pei o. Iva tausaga pulega tausiga iuga roll, ei ai se tamaoaiga o tekinolosi ma le poto masani. Iinei e tau mai e uiga i le matafaioi o le faasee tutusa.

rollers tutusa ai o se matuai tetee laei maualuga, maualalo coefficient o eseesega, faigofie e ofuina le fusi; lava gao lelei meatotino, e aunoa ma oiling, e faaaoga faigofie ona pipii i tulaga matuia; rollers tutusa ua antistatic, tetee combustion, le soifua matua, acid, corrosion mafai ona totogi aitalafu alkali ma faatulagaina; mafai ona tetee toe aafiaga, gatete; tele vevela ambient: -40 ℃ -90 ℃; meatotino masini maoae, mamafa malamalama, faapipiiina faigofie, e leai se tausiga; faagaoioiga fale o manu, uiga ola umi .

I luga o e faailoa atu ia te oe erollers tutusaMatafaioi, ou te faamoemoe mo lau fesoasoani.