Ukuhlelwa Kwemibhobho yentsimbi ngokweentlobo ezahlukeneyo

1,Ngokuhambelana noHlelo lweNdlela zeMveliso
(1) Umbhobho ongenamthungo-Imibhobho eBolwe nguMbhobho, iMibhobho eRolwe ngokuBanda, iMibhobho eQonxileyo, iMibhobho eQonxiweyo
(2) Umbhobho odityanisiweyo
(A) Ngokungqinelana neNkqutyana – uMbhobho oWediweyo we-Arc, uMbhobho we-ERW (uMbhobho oPhezulu, amaza aPhantsi), uMbhobho werhasi, uMbhobho weSiko
(B) Ngamanqaku eWeld-Longitudinal Welded Pipe, Spiral Welded Pipe

2,Ngokungqinelana noHlelo lweMilo yeCandelo
(1) Ityhubhu yentsimbi yeCandelo eliLula-Ityhubhu yeNsimbi eSetyhula, uMbhobho weSityeli weSquare, umbhobho wentsimbi, umbhobho wentsimbi ongunxantathu, umbhobho wentsimbi ongunxantathu, umbhobho wentsimbi omise okweDayimane, umbhobho wentsimbi octagonal, intsimbi eSemi-Setyhula, Enye
(2) Ukuntsokotha kweMibhobho yentsimbi eNxibeleleyo – iScalene Hexagonal Steel Pipe, iTube yentsimbi eMilwe yiPlum eZintlanu, iTube yentsimbi eDouble-Convex, uMbhobho wentsimbi oPhinda kabini, umbhobho wentsimbi omilise imelon, umbhobho wentsimbi oXwebhu , Steel Pipe Watchcase, Okunye

3,Ihlelwe ngokobuNgqinga boDonga- uMbhobho wentsimbi oNqina-oluNdonga, umbhobho wentsimbi oNqina

4,NgeCandelo lokuSebenzisa okuPheleleyo – Umbhobho onemibhobho yentsimbi, umbhobho wentsimbi weThermal
Izixhobo, oomatshini bokuSetyenziswa kweMibhobho yentsimbi, iPetroleum, iGeological Drilling kusetyenziswa umbhobho wentsimbi, isikhongozelo seTyhubhu yentsimbi, imibhobho yentsimbi yoShishino, imibhobho yentsimbi eneNjongo eyodwa