Nqe lus piav qhia: Neodymium Sphere Magnet / Pob Magnet
Qib: N35-N52 (M, H, SH, UH, EH, AH)
Puab: pob, kheej kheej, 3mm, 5mm thiab lwm yam.
Txheej: NiCuNi, Zn, AU, AG, Epoxy thiab lwm yam.
Ntim: Xim Box, Tin Box, Yas Box thiab lwm yam.