30kg katundu wonyamula mphamvu yokhazikika komanso yamphamvu
Kuponyedwa kwa zida zamphamvu kwambiri kuti zigwire bwino ntchito yonyamula katundu
Palibe kupindika, palibe mapindikidwe, komanso osakhalitsa
Anti-corrosion ndi dzimbiri chitetezo
Kawirikawiri ntchito pansi pa malo amvula