ʻO ka wili filament kahi ʻenehana hana kūikawā i hoʻohana ʻia no ka hana ʻana i nā hale hana kiʻekiʻe.I loko o kēia kaʻina hana, ua hoʻopili ʻia nā filament mau, e like me ka fiberglass, carbon fiber, a i ʻole nā mea hoʻoikaika ʻē aʻe, me ka resin a laila ʻeha i kahi ʻano kikoʻī a puni ka mandrel a i ʻole ka mold.ʻO kēia kaʻina hana wili i ka hana ʻana i nā ʻāpana māmā a paʻa me nā waiwai mechanical maikaʻi loa, kūpono ia no nā noi like ʻole i nā ʻoihana e like me ka aerospace, automotive, moana, a me ke kūkulu ʻana.ʻO ke kaʻina hana wili filament e hiki ai ke hana i nā ʻano paʻakikī a me nā hale e hōʻike ana i nā lakio ikaika-a-kaumaha, e lilo ia i koho kaulana no ka hana ʻana i nā moku kaomi, nā paipu, nā pahu, a me nā mea hana ʻē aʻe.