21 gauge ndi yabwino komanso yopumira, kusinthasintha kwakukulu
zonse dzanja ❖ kuyanika bwino kukana dothi ndi abrasion
nitrile yamchenga iwiri, yosagwira mafuta komanso yogwira mwamphamvu
zokutira za crinkle zimakhala zogwira mwamphamvu komanso kukana kuvala bwino
kupuma komanso kumasuka, kugwira bwino komanso kukana kuvala, chophimba chokhudza