Makina athu a upvc & aluminium amayang'aniridwa moyenera ndikusungidwa mwatsatanetsatane kuti zitsimikizire kupanga bwino, komanso mu bungwe lathu makina opanga amapangira ukadaulo wamakono, womwe umatithandiza kupeza zinthu zopanda cholakwika chilichonse.
Makina aliwonse omwe timatumiza kwa kasitomala athu amawunikidwa bwino, odzaza bwino ndikuwongolera bwino padziko lonse lapansi.
Kukumbukira m'badwo wotsatira, tikuyembekeza kugwira nanu ntchito.