Pūnaehana extrusion māhoe-screw hui like ʻole:
Hoʻohana ʻo Screw, cylinder i ka hale "papa hale", me ka hoʻololi maikaʻi ʻana, kēlā ʻāpana o ka hoʻololi maikaʻi ʻole i kēlā ʻāpana, ʻaʻole i ka wili pālua cone inā loaʻa kahi hapa liʻiliʻi e pani i ke kumu holoʻokoʻa.Hiki ke hoʻohui like ʻole ʻia e like me ka ʻenehana hana ʻenehana like ʻole;ʻO ke koho cylinder o ke kila nitride, nā mea bimetallic, pale pale, Corrosion resistance, hoʻolōʻihi i ke ola lawelawe;Koho ka mea thread i ke kila nitride, ke kila kiʻekiʻe, me ka ʻenehana hana ʻokoʻa, i mea e hōʻoia ai i nā niho maʻamau o ka pauku hana milo.