Mea hana corundum keʻokeʻo ex-factory price supply

ʻO ka wehewehe pōkole:

Hana ʻia ke one ʻāpana corundum keʻokeʻo ma o ka hoʻohana ʻana i nā poloka corundum keʻokeʻo kiʻekiʻe ma o nā kaʻina like ʻole e like me ka ʻoki ʻana, ka hoʻohu ʻana a me ka nānā ʻana.ʻO ke one ʻāpana corundum keʻokeʻo nā hiʻohiʻona o ka waika a me ka alkali corrosion kū'ē a me ka paʻakikī kiʻekiʻe.No laila he aha nā ʻano a me ka hoʻohana ʻana o ke one ʻāpana corundum keʻokeʻo?

Keʻokeʻo corundum:mea hana