Ua hoʻolako mākou i nā haneli haneli mau ʻano huahana no nā mea kūʻai aku ma mua o 100.Eia kekahi mau hihia maʻamau no kāu kuhikuhi.
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Paipu Corrugated
Mālama i ke kumu kūʻai, hōʻoia maikaʻi, hoʻouna i ka manawa -
Uhi Manhole
ʻO ka hao hao, hao hina hina, alumini, etc.