Chitsulo chosapanga dzimbiri welded mapaipi makamaka usde m'matauni ndi zomangamanga zomangamanga; m'mafakitale opepuka, mankhwala, kupanga mapepala, kuyeretsa zimbudzi, madzi, makina, ndi zina zambiri, palinso gawo lalikulu; m'mafakitale amankhwala, feteleza, petrochemical ndi ena, mawonekedwe ake ndi Φ159mm. The pamwamba sing'anga ndi otsika kuthamanga kufalitsa mapaipi; galimoto muffler amagwiritsanso ntchito zitsulo zosapanga dzimbiri weld mapaipi.

Mapaipi osapanga dzimbiri opanda msokonezo amagwiritsidwa ntchito makamaka mu "mankhwala atatu" (mankhwala, feteleza, CHIKWANGWANI chamankhwala), mafuta, ma boilers amagetsi, makina, zakuthambo, mafakitale a nyukiliya, makampani oteteza dziko ndi magawo ena.