Iyi firttion roller ine urefu 220mm inoshandiswa zvakanyanya paChinese Brand Brand Muchina. Iyo dura yakashandisa tekinoroji matsva: micro - fluoride oxidation. Inopesana, yasha, yorkingi-mhepo, ichiita kuti yarnway ichidya zvakanaka. Iyo inguva inoshanda uye inodhura-inodhura seizvi kuderedza kupokana kweyako. Isu tine zvakare imwe mhando yekupokana roller kune yakadaro yakadaro yakadaro flat muchina uye shima seiki. Isu tinogonawo kuitawo chimiro chaunoda. Inzwa wakasununguka kuti tizive.