Koyilo yachitsulo chosapanga dzimbiri:kutentha exchanger, boiler, mafuta, mankhwala, mankhwala feteleza, mankhwala CHIKWANGWANI, mankhwala, mphamvu nyukiliya, etc.
Koyilo yachitsulo chosapanga dzimbiri pamadzi:chakumwa, mowa, mkaka, madzi dongosolo, zipangizo zachipatala, etc.
Koyilo yachitsulo chosapanga dzimbiri pakupanga makina:kusindikiza ndi utoto, kusindikiza, makina nsalu, zipangizo zachipatala, zipangizo khitchini, magalimoto ndi zombo mbali, zomangamanga ndi zokongoletsera, etc.
Koyilo yachitsulo chosapanga dzimbiri:lamba wachitsulo chosapanga dzimbiri amawotchedwa ndiyeno khoma limachepetsedwa. Khomalo limachepetsedwa kuchoka ku kunenepa mpaka kuonda. Njirayi imatha kupanga makulidwe a khoma yunifolomu komanso yosalala, ndipo khoma limachepetsedwa ndikutambasulidwa kuti likhale ndi zotsatira za palibe weld. Malinga ndi maso ndi maliseche chitoliro, koma ndondomeko chisankho ndi welded chitoliro. NTCHITO yochepetsera khoma imatsagana ndi annealing yowala, kotero kuti khoma lamkati ndi lakunja lisapange wosanjikiza wa oxide, ndipo mkati ndi kunja kowala komanso kokongola, zomwe zimafunikiradi pazinthu zamankhwala. Njira yotsatira ikufunika kukula, ndiko kuti, kukoka kwakukulu, kuti mudziwe kukula kwa kunja, kulolerana kwakunja kwapakati kumatha kufika kupyola kapena kuchotsera 0.01mm.