Pullwinding carbon fiber tubes, i hana ʻia e ke kaʻina hana pultrusion me nā hana ʻoi aku ka nui e like me ka liʻiliʻi o ka liʻiliʻi, anti-corrosion, ikaika kiʻekiʻe, nā ʻāpana kikoʻī, hoʻohana nui ʻia i ka automotive, aerospace Instrument, nā waiwai haʻuki a me nā mea hoʻohui RC.