I nā makahiki i hala iho nei, ua puka mai nā wili kila galvanized ma ke ʻano he mea koʻikoʻi i ke kūkulu ʻana a me nā ʻoihana hana. ʻO kēia mau coils, i ʻike ʻia no kā lākou mau waiwai pale-corrosion, ua lilo i mea koho maikaʻi loa no nā noi like ʻole, me ka uhi ʻana, ka pā, a me nā ʻāpana kaʻa. ʻO ka gl
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