1. Matou te faʻaaogaina tulaga faʻapipiʻi taʻitoʻatasi mo rollers station, sili atu le malosi ma le faʻamalosi fausaga nai lo isi faʻatau oloa i Saina.
2.Pusa ta'ito'atasi mo ta'avale ta'avale ta'itasi, e fa'amautinoa ai le sa'o o le fa'ailoga.
3.All o le tino autu o le masini ma vaega ua tineia, ma le maaa maualuga (HRC58-62) ma ofuina tetee, ae o isi tagata e tuuina atu na o uamea talatala uelo.
4. The rollers material is American D2 and D3 standards, faʻatasi ai ma le umi o le tautua ma le tau maualalo o le tausiga.
5.Professional Siamani roller design software-Copra.
6.Long masini ola, o tatou masini uma e mafai ona faʻaaogaina faʻamautu faʻatinoga mo le sili atu i le 10-15 tausaga, aʻo isi masini faʻatau oloa laiti ma maualalo e mafai ona faʻaaogaina mo le 1-2 tausaga.
