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Chobowolera Chodzipangira Chitsulo Cha Bi-Metal
Zigawo ziwirizi zalumikizidwa pogwiritsa ntchito kuwotcherera. Chigawo choyamba chili ndi mutu wachitsulo chosapanga dzimbiriyomwe idzawululidwa ndi mpweya, ndi chitsulo chosapanga dzimbiri chomwe chidzapirira kupsinjika konse chikamangidwa mu zipangizo.Gawo lachiwiri limapangidwa ndi chitsulo cholimba cha kaboni kapena chitsulo chosakanikirana, ndipo lapangidwa kuti lizibowoledwa ndi kudzibowola lokhazolinga.
