Sered njengamashubhu e-fumace, amashubhu okushintshanisa ukushisa namapayipi ku-petroleum nasezitshalweni zokuhluza
Isetshenziselwa ukwakhiwa kwamapayipi odongeni apholise ngamanzi, amapayipi amanzi abilayo, amapayipi esitimu ashisa kakhulu, amapayipi esitimu ashisa kakhulu ama-boilers esitimela, amapayipi amakhulu nezincane zentuthu kanye namapayipi ezitini arch, njll.
Insimbi Yokwakhiwa Kwekhabhoni Esezingeni Eliphezulu; Insimbi ye-Structural Alloy; Insimbi Emelana Nokushisa Okugqwalile
