Njia za uzalishaji wa bomba la chuma cha kaboni (1) bomba la chuma isiyo na mshono- mirija iliyoviringishwa moto, mirija inayotolewa na baridi, bomba lililotolewa nje, bomba la juu, bomba lililoviringishwa baridi (2) bomba la chuma lililochochewa (A) kulingana na mchakato- bomba la svetsade la arc, upinzani wa umeme. bomba la svetsade (high-frequency, chini frequency), bomba la gesi, weld tanuru...
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