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Ka hoʻolauna ʻana a me ka hana ʻana o ka moena papahele PVC
ʻO ka pāpale PVC, i kapa ʻia ʻo polymat, loaʻa nā pōmaikaʻi o ka maʻalahi, ka pale ʻana i ka wā kahiko, ka hoʻomaʻemaʻe maʻalahi, ka maʻalahi o ka hoʻohana ʻana, hoʻohana nui ʻia i nā hōkele, nā hōkele a me nā moena wāwae mua o ka ʻohana.ʻO ka PVC spinneret foot pad e ka PVC lalo pad a me ka spinneret composite i hoʻopau ʻia, ʻo ka papa lalo PVC maʻamau he palupalu ...Heluhelu hou aku
