ʻūhā optic concrete
Laʻana: ʻano nalu / ʻano pololei
Nui: e like me ke kiʻi ʻana o ka mea kūʻai ma lalo
mānoanoa: 15MM / 20MM / 25MM / 30MM
kala: hina/ʻeleʻele/keʻokeʻo
Mea waiwai: PMMA optic fibers + concretes
Nui: no ka mea kūʻai aku koi
Ka ikaika compressive: 14.5~21N/mm²
fiber optickaʻakū
