Pale kaʻa kiaʻi
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ʻO ka pā kaʻa kiaʻi a me ka pahu pahu MS corrugated
ʻO ia ke ʻano nui o ka guardrail semi-steel, ʻo ia kahi papa 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