1. Jafe-jafe yi ci mat:
Sudee composition plate aluminium yi ci Zhengzhou amul benn wala tàngoor wi amul benn njariñ, yombul ñu indi ay xar-xar yu ndaw ci diiru jëfandikoo gi.
2. Jafe-jafe yi am solo:
Su amee jafe-jafe ci defar plate aluminium, lu ci melni rolling bu bari wala lu ëpp, yomb na indi ay xar-xar yu ndaw.
3. Mbiru environmaa bi:
Coppite yu bari ak tàngoor yu bari wala choc physique mën nañu indi ay xar-xar yu ndaw ci plate aluminium.
4. Jafe-jafe yi ci wàllu mekanik:
Bu ñuy jëfandikoo wala defar plate aluminium, mën nañu am itam ay xar-xar yu ndaw ndax jafe-jafe masin, lu melni dëgëraay wala jafe-jafe reglage.

