Chobowolera Chodzipangira Chitsulo Cha Bi-Metal

Zigawo ziwirizi zalumikizidwa pogwiritsa ntchito kuwotcherera. Chigawo choyamba chili ndi mutu wachitsulo chosapanga dzimbiri

yomwe 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 lokha

zolinga.