ʻO ke kūʻai pololei ʻana o ka hale hana, nā pōpō magnetic.ʻO kā mākou huahana pono:
1. Hoʻohālikelike ʻia me nā mea hoʻolako ʻē aʻe e hoʻohana ana i ka N35 grade raw material, hoʻohana kā mākou hale hana i ka māka N38 e hōʻoia i ka magnetism ikaika loa.
2. ʻElima ʻāpana nano pena pena i mea e ʻoi aku ka lōʻihi o ka ʻili no ka pāʻani ʻana o nā keiki.
3. Loaʻa iā mākou nā anawaena like ʻole a me nā kala o ka pōleʻa, ʻo 3mm a me 5mm ka nui maʻamau, hana mākou i nā anawaena ʻokoʻa i kēia ʻano pōpō magnetic.