I ka ʻoihana uila, hoʻohana pinepine ʻia ka shenmamid® nylon resin no ka hana ʻana i nā kaula, sheaths, a hoʻomaikaʻi i ka hilinaʻi a me ke ola lawelawe o nā kaula ma muli o kona kūpaʻa anuanu maikaʻi loa, ke pale ʻana i ka lole, ke kūpaʻa kemika, ka pale ʻana i ka wai, ka wā ʻino, ka moth-proof, arc penetration i kēia manawa a me ka electrolytic corrosion.ʻO nā huahana Nylon ka maikaʻi loa o ka hana hoʻoheheʻe uila, ʻoi aku ka kiʻekiʻe o ka nui o ke kūpaʻa, kiʻekiʻe ka haki ʻana o ka uila, he mea hoʻonaninani uila maikaʻi loa, akā hoʻohana pinepine ʻia i nā relays, nā haʻahaʻa haʻahaʻa i hui pū ʻia, nā hoʻololi mana hale a pēlā aku.