Hkum hkrang atsam ningja ni
1. Nsam: Brass wire gaw hpraw ai, hpraw ai copper wire gaw rose nsam rawng ai.
2. Density: Brass wire a density gaw red copper wire hta loi mi grau ai raitim, dai lahkawng a shai hkat ai lam gaw n law ai.
3. Hardness: Brass wire gaw grai ja ai, red copper wire gaw grai n-gun n rawng ai.
4. Wan n-gun n-gun: Red copper wire a wan n-gun gaw brass wire hta grau san seng ai majaw grau kaja ai.

