Pale kaʻa kiaʻi
-
ʻO ka pā hao kiaʻi a me ka pahu pahu MS corrugated
ʻO ia ke ʻano nui o ka semi-steel guardrail, ʻo ia kahi pā pale kila corrugated splicing kekahi i kekahi a kākoʻo ʻia e ke kolamu hoʻomau. Loaʻa iā ia ka mana ikaika e komo i ka ikehu collision