ZOFUNIKA - Chida chosindikizira chophimba chimagwiritsa ntchito zogwirira zamatabwa ndi mawilo achitsulo kuti zikhale zolimba komanso mawonekedwe.
APPLICATION - Chida chogubuduza chophimba chili ndi mawilo awiri osiyana, ma convex ndi concave rollers, atha kukuthandizani
ntchitoyo yachitika bwino komanso mwachangu.
ZOsavuta KUTHENGA - Chida chosindikizira chophimba chili ndi mawilo awiri osiyana, makamera ndi zodzigudubuza, zomwe zingathandize
mumapangitsa kuti ntchitoyi ichitike bwino komanso mwachangu. Ndi yaying'ono komanso yosavuta kunyamula, yomwe imatha kuthetsa vuto lanu bwino.