Umthombo Wesinyezi Enkulu Chromium-Cobalt Chrome (engapheleleyo) zisetshenziswa endaweni yendawo yokusebenza lokugcina umsebenzi wosinyezi. Zingaba
ukuphakamisana lomphathiso wesikhwama kwiGold & Silver based alloys (precious) kodwa zisebenza ngokukhoyo ngenxa yamazinzo azo ne
ubucopho-bucopho.
ukuphakamisana lomphathiso wesikhwama kwiGold & Silver based alloys (precious) kodwa zisebenza ngokukhoyo ngenxa yamazinzo azo ne
ubucopho-bucopho.