Helu kumu.: ML400
Hoʻolauna:
ʻO kēia kaha liʻiliʻilaina hana piʻi kokolekaʻO ka hapa nui o ka pahu paʻa kokoleka, nā wili hana, ka tunnel hoʻomaha a me ka mīkini polishing. Hiki ke hoʻohana ʻia no ka hana ʻana i ka pī kokoleka ma nā kala like ʻole. E like me ka mana like ʻole, hiki ke hoʻohui ʻia ka nui o nā wili kila kila.