ABOUT HMM Hotazel Manganese Mines (HMM) is made up of two Manganese mines Mamatwan and Wessels. Both Diploma in Industrial/Chemical/ Metallurgical Engineering;•Valid Driver's license South32 is committed
ABOUT HMM Hotazel Manganese Mines (HMM) is made up of two Manganese mines Mamatwan and Wessels. Both Diploma in Industrial/Chemical/ Metallurgical Engineering;•Valid Driver's license South32 is committed