ʻO ka paipu alumini pololei kahi ʻano o ka paipu alumini.Wahi a ke kaʻina hana, ua hoʻokaʻawale ʻia ka pahu alumini precision i: huki anu a huki maikaʻi.Paipu alumini pololei, paipu alumini ʻōwili, paipu welded.I waena o lākou, ʻo ka pahu alumini i huki ʻia i ke anuanu ka mea kiʻekiʻe loa, ka maikaʻi o ka ʻili, a me nā mea mechanical maikaʻi loa.