Umbhobho wentsimbi engenamthungo eludongeni ongqindilili udla ngokusetyenziswa kumalahle, ekucutshungulweni koomatshini nakwamanye amacandelo emizi-mveliso. Olu hlobo lombhobho wentsimbi engenamthungo lutsalwa ngokubandayo kwaye lutsalwa ngokushushu luziindidi ezimbini. Kukho iintlobo ezintlanu zohluhlu, ezizezi: umbhobho wentsimbi engenamthungo eludongeni ongqindilili ojikelezileyo, umbhobho wentsimbi engenamthungo eludongeni ongqindilili ojikelezileyo, umbhobho wentsimbi engenamthungo eludongeni ongqindilili ojikelezileyo kunye nombhobho wentsimbi engenamthungo eludongeni ongqindilili ogqithisiweyo kunye nokugqunywa kwepayipi.

Kwimeko yorhwebo yokwenyani, umgangatho wombhobho wentsimbi engenamthungo eludongeni olukhulu awulingani, kukho imibhobho emininzi yentsimbi engenamthungo eludongeni engeyonyani nengacacanga, eli nqaku liza kwazisa indlela yokuchonga le mibhobho yentsimbi engenamthungo eludongeni olukhulu nolungacacanga.

1. Iipayipi zentsimbi ezingoongqindilili nezingenamsebenzi ziyakwazi ukugobeka.

2. Inkangeleko yeepayipi zentsimbi ezinde ezingentle idla ngokuba neengxolo.

3. Umphezulu wombhobho wentsimbi ongqindilili ongekho ngqindilili unokuba namanxeba.

4. Kulula ukuba kubekho imifantu phezu kwezinto ezingacacanga.

5. Umbhobho wentsimbi ongekho mgangathweni onodonga oluqinileyo kulula ukuwukrwela.

6. Imibhobho yentsimbi eludongeni ebhityileyo ayinazo i-metallic luster kwaye ibomvu kancinci okanye ifana ne-pig iron.

7. Ibha enqamlezileyo yombhobho wentsimbi engentle enodonga oluqinileyo incinci kwaye isezantsi, kwaye imbonakalo yokuzaliswa idla ngokubonakala.

8. Icandelo elinqamlezileyo lombhobho wentsimbi eludongeni olungeluhle luyi-oval.

10. Izinto ezenziwe ngombhobho wentsimbi ongqindilili ongekho ngqindilili ziqulethe ukungcola okungakumbi kwaye uxinano lwentsimbi luncinci.

11. Ububanzi bangaphakathi bombhobho wentsimbi eludongeni obuthathaka buyatshintshatshintsha kakhulu.

12. Umgangatho welogo kunye nokuprintwa kusemgangathweni ngakumbi.

13. Umenzi wepayipi yentsimbi eludongeni ebuthathaka akanalo ilori, ngoko ke ukupakisha kukhululekile. Amacala amile okweqanda.

Umbhobho wentsimbi omkhulu yimveliso eluncedo yenkampani yethu. Iinkcukacha esinokuzenza ziboniswe kumfanekiso ongezantsi: