He kaʻina like nā pine enamel palupalu hao i hoʻopaʻa ʻia e like me nā pine enamel palupalu i hoʻopaʻa ʻia, e hoʻohana wale i ka hao ma ke ʻano kumu no ka emi ʻana o ke kumukūʻai. E like me ka mea e pono ai ka manawa liʻiliʻi no ka polishing a me ka electroplating, ʻo ia ke ʻano hoʻokele waiwai onā pine lapel i hana maʻamaunā hiʻohiʻona metala hoʻokiʻekiʻe a me nā waihoʻoluʻu. Hoʻohana nui ʻia nā pine enamel palupalu hao no nā hoʻolaha haʻahaʻa haʻahaʻa, hāʻawi makana a me nā hanana.
He aha ka ʻokoʻa ma waena o ka enamel palupalu keleawe a me nā pine enamel palupalu hao?
ʻO ke ala maʻalahi e haʻi i ka ʻokoʻa ʻo ka hoʻohana ʻana i kahi magnet. Inā pili nā pine i ka magnet, he enamel palupalu hao. Inā ʻaʻole, ʻo ia ka pine enamel palupalu keleawe.
Pono mua, palekana palekana