Bukhu la mphira
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Maluwa apamwamba a mphira - Kulimbikitsidwa Kwambiri ndi Kulimbikitsidwa
Nthambi za mphira ndizofunikira pazomwe zimagwiritsidwa ntchito m'manja mwagalimoto ndi machitidwe ena kuti muchepetse kugwedezeka, phokoso, ndi mikangano. Amapangidwa ndi mphira kapena poureurethane ndipo adapangidwa kuti azikulumikizani magawo omwe amalumikiza, kulola kuyenda pakati pa zigawo zikuluzikulu.
