I-Kmtbcr28 I-Right-I-Air-I-Allbow Elbow
Umhlaba onqabileyo wanxiba-intsimbi enganyangekiyo, iChromium ephezulu kunye nezinye i-iron engatshatanga ichaphaza ngokuthe ngqo kwi-WRC 40, nangona kunjalo, ubukhosi bayo bungalunganga kuphela, kulula ukuqhekeka kwinkqubo ye-welding. Ukuze ufumane ibhalansi phakathi kokunganyangeki okuphezulu, ukunganyangeki kwempingelwano, i-Kmtbcr28 I-Bimetal ye-Bimetal ye-Bimetal ye-BOBOCAL ingena ukuba ibe sekupheleni kweminyaka yoo-1990. I-Kmtbcr28 Bimitalic ye-Bimitalic Elbow ayinakuqinisekisa kuphela ubunzima bombhobho, i-weld kunye namandla (kodwa ikwanokuqinisekisa ukunyangwa okwaneleyo, sisisombululo esifanelekileyo sokunganyangeki.
