Chipewa chimapangidwa ndi aluminiyamu. Aluminium imagwiritsidwa ntchito nthawi zambiri chifukwa cha zomwe zimasindikizidwa bwino komanso kukana kuwonongeka. Septa ndi gawo lovuta kwambiri m'pamwamba ndipo limapangidwa ndi silicone kapena ptfe (polytetrafcorothyleve). Imakhala mkati mwa kapu ndipo imagwira ntchito ngati chotchinga pakati pa zitsanzo za chilengedwe komanso zachilengedwe. Chipewa chimakhala ndi kapangidwe kakulu kwambiri, zomwe zikutanthauza kuti itha kuphatikizidwa ndi vial pogwiritsa ntchito chida chogwiritsira ntchito. Njirayi imaphatikizapo kuyankha kapu mozungulira khosi la vial, ndikupanga chidindo cholimba komanso chowoneka bwino. Zipangizo ndi Septa zimapereka cholepheretsa kuipitsa, kusinthasintha, ndi kusintha kwa kayendedwe kake, ndikuonetsetsa kuti zitsanzozo zimakhazikika posanthula.