Chikamu chekutanga chakafanana nechechipiri.Kana ukawedzera mvura ipapo chikwata chinogona kushandiswa kubvisa kudhinda poda.Yechipiri unit ndeye matatu-roller dhizaini, ine rabha roller inotora zvakati zvinhu kuitira kuti ikwanise kupfekedza chigadzirwa nemhedzisiro yakanaka.Uye inokodzera kumvura-based / mafuta-based oil uye blister varnish, nezvimwewo.